音標(biāo)發(fā)音英式音標(biāo) [?p?l.??j??.r?.θe?n]美式音標(biāo) [?pɑ?.l??j?r.?.θe?n]英式發(fā)音 美式發(fā)音 基本解釋n.聚氨基甲酸乙酯同根派生 polyurethane相關(guān)詞英漢例句The protective plastic jacket consists mainly of polyurethane.現(xiàn)在給瓶子包上一層用聚安酯制成的外套。polyurethane更多例句英英字典劍橋英英字典 a plastic used especially as a type of varnish or as a protection for delicate objectspolyurethane劍橋字典polyurethane柯林斯字典