取代基 Save Sign in to save words qǔdàijī ㄑㄩˇ ㄉㄞˋ ㄐㄧ substituent chemistry Character by character 取(qǔ)take 代(dài)be a substitute for 基(jī)base A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0