Search the dictionary A Chinese word or character, or English Search 12 entries. dǎnjiǎn 胆碱 choline (amine related to vitamin B complex) dǎnjiǎn 膽鹼 choline (amine related to vitamin B complex) dānjiàn 单键 single bond (chemistry) dānjiàn 單鍵 single bond (chemistry) yǐxiāndǎnjiǎn 乙酰胆碱 acetylcholine ACh (amine related to vitamin B complex) yǐxiāndǎnjiǎn 乙酰膽鹼 acetylcholine ACh (amine related to vitamin B complex) dǎnjiǎnzhǐméi 胆碱酯酶 cholinesterase dǎnjiǎnzhǐméi 膽鹼酯酶 cholinesterase dānjiānbāo 单肩包 shoulder bag dānjiānchā 单间差 single supplement (for a hotel room) dānjiānbāo 單肩包 shoulder bag dānjiānchā 單間差 single supplement (for a hotel room)