時間測定學 Save Sign in to save words Simplified: 时间测定学 shíjiāncèdìngxué ㄕˊ ㄐㄧㄢ ㄘㄜˋ ㄉㄧㄥˋ ㄒㄩㄝˊ chronometry Character by character 時(shí)surname Shi 間(jiān)between 測(cè)survey 定(dìng)fix 學(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0