聚苯乙烯 (zeoi6 bun2 jyut3 /jyut6 hei1) — polystyrene in Cantonesezeoiˍ₆聚bunˊ²苯jyut˗₃乙/jyut6烯Mandarin Pinyin: ju4 ben3 yi3 xi1Meaning of 聚苯乙烯nounpolystyrene