乙烯 yǐ xī 🔊 ethylene + Review this word Meanings yǐ xī ethylene Its characters 乙yǐsecond of the ten Heavenly Stems…HSK 5烯xīalkene; -ene (suffix used in chemical names) Words with 乙烯 聚乙烯 jù yǐ xī polythene 苯乙烯 běn yǐ xī styrene 聚氯乙烯 jù lǜ yǐ xī polyvinyl chloride (PVC) 聚苯乙烯 jù běn yǐ xī polystyrene 氯乙烯 lǜ yǐ xī vinyl chloride (chloroethene C2H3Cl) 乙烯基 yǐ xī jī vinyl group; ethenyl group 四氯乙烯 sì lǜ yǐ xī tetrachloroethylene