滴定管 Save Sign in to save words dīdìngguǎn ㄉㄧ ㄉㄧㄥˋ ㄍㄨㄢˇ burette Character by character 滴(dī)drip 定(dìng)fix 管(guǎn)surname Guan A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0