| 双盲 | shuāng máng | double-blind (scientific experiment) |
| 双眸 | shuāng móu | one's pair of eyes |
| 双眼 | shuāng yǎn | the two eyes |
| 双眼皮 | shuāng yǎn pí | double eyelid |
| 双眼视觉 | shuāng yǎn shì jué | binocular vision |
| 双立人 | Shuāng lì rén | J. A. Henckels (brand) |
| 双筒望远镜 | shuāng tǒng wàng yuǎn jìng | binoculars |
| 双管齐下 | shuāng guǎn qí xià | lit. to paint holding two brushes (idiom); fig. to work on two tasks at the same time; to attack one problem from two angles at the same time |
| 双节棍 | shuāng jié gùn | nunchaku |
| 双节棍道 | shuāng jié gùn dào | nunchaku martial arts |
| 双簧 | shuāng huáng | a form or theatrical double act, popular since Qing times, with one player seated stage front and acting out the poem or song of the second player hidden at the back (also written 双黄); double reed (as used in oboe or bassoon); an oboe or bassoon |
| 双簧管 | shuāng huáng guǎn | double reed wind instrument (such as oboe or bassoon) |
| 双绞线 | shuāng jiǎo xiàn | unshielded twisted pair; UTP |
| 双翅目 | shuāng chì mù | Diptera (insect order including flies) |
| 双翼飞机 | shuāng yì fēi jī | biplane |
| 双胞胎 | shuāng bāo tāi | twin; CL:对 |
| 双脚 | shuāng jiǎo | two legs; both feet |
| 双腿 | shuāng tuǐ | legs; both legs; two legs |
| 双膝 | shuāng xī | both knees |
| 双臂 | shuāng bì | arms; both arms; two arms |
| 双台子 | Shuāng tái zi | Shuangtai district of Panjin city 盘锦市, Liaoning |
| 双台子区 | Shuāng tái zi qū | Shuangtai district of Panjin city 盘锦市, Liaoning |
| 双蕊兰 | shuāng ruǐ lán | double-stamen orchid (Diplandrorchis sinica S.C. Chen), an endangered species |
| 双角犀 | shuāng jiǎo xī | two-horned rhinoceros; Dicerorhinini |
| 双语 | shuāng yǔ | bilingual |
| 双误 | shuāng wù | double fault (in tennis) |
| 双赢 | shuāng yíng | profitable to both sides; a win-win situation |
| 双足 | shuāng zú | two legs; both legs; biped |
| 双轨 | shuāng guǐ | double-track |
| 双连接站 | shuāng lián jiē zhàn | dual attachment station |
| 双周期性 | shuāng zhōu qī xìng | (math.) double periodicity |
| 双进双出 | shuāng jìn shuāng chū | to be together constantly (idiom) |
| 双辽 | Shuāng liáo | Shuangliao county level city in Siping 四平, Jilin |
| 双辽市 | Shuāng liáo shì | Shuangliao county level city in Siping 四平, Jilin |
| 双边贸易 | shuāng biān mào yì | bilateral trade |
| 双重标准 | shuāng chóng biāo zhǔn | double standard |
| 双链 | shuāng liàn | double stranded |
| 双链核酸 | shuāng liàn hé suān | double chain nucleic acid (refer to the double helix DNA as opposed to single chain RNA 单链) |
| 双开 | shuāng kāi | double expulsion (from the party and from administrative post, as a punishment for corruption); abbr. for 開除黨籍,开除党籍,行政开除 |
| 双关语 | shuāng guān yǔ | pun; play on words; a phrase with a double meaning |
| 双陆棋 | shuāng lù qí | backgammon |
| 双阳 | Shuāng yáng | Shuangyang district of Changchun city 长春市, Jilin |
| 双阳区 | Shuāng yáng qū | Shuangyang district of Changchun city 长春市, Jilin |
| 双音节 | shuāng yīn jié | bisyllable |
| 双鱼 | Shuāng yú | Pisces (star sign) |
| 双鱼座 | Shuāng yú zuò | Pisces (constellation and sign of the zodiac) |
| 双鸭山 | Shuāng yā shān | Shuangyashan prefecture level city in Heilongjiang province 黑龙江 in northeast China |
| 双鸭山市 | Shuāng yā shān shì | Shuangyashan prefecture level city in Heilongjiang province 黑龙江 in northeast China |
| 双龙大裂谷 | Shuāng lóng dà liè gǔ | Shuanglong ravine in Mt Xiong'er national geological park 熊耳山, Zaozhuang 枣庄, Shandong |
| 双龙镇 | Shuāng lóng zhèn | Shuanglong town in Xixia county 西峡县, Nanyang, Henan |
