聚苯乙烯 jù běn yǐ xī 🔊 polystyrene + Keep this word Meanings jù běn yǐ xī polystyrene Its characters 聚jùto assembleHSK 4苯běnbenzene乙yǐsecond of the ten Heavenly Stems…HSK 5烯xīalkene; -ene (suffix used in chemical names)