四環素 Save Sign in to save words Simplified: 四环素 sìhuánsù ㄙˋ ㄏㄨㄢˊ ㄙㄨˋ tetracycline Character by character 四(sì)four 環(huán)surname Huan 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0