化验 Save Sign in to save words Traditional (Taiwan): 化驗 On the HSK 7-9 vocabulary list, at CEFR level C2. huàyàn ㄏㄨㄚˋ ㄧㄢˋ chemical examination to do a lab test Character by character 化(huà)make into 验(yàn)examine A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT