環戊烯 Save Sign in to save words Simplified: 环戊烯 huánwùxī ㄏㄨㄢˊ ㄨˋ ㄒㄧ cyclopentene C5H8 (ring of five carbon atoms) Character by character 環(huán)surname Huan 戊(wù)fifth of the ten Heavenly Stems 十天干 shítiāngān 烯(xī)alkene A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0