音標發(fā)音英式音標 [?p?l.?.θi?n]美式音標 [?pɑ?.l?.θi?n]英式發(fā)音 美式發(fā)音 基本解釋n.聚乙烯=polyethylene.同根派生 polythene相關詞英漢例句用作名詞 (n.)We use a polythene wrapper for each shirt.每件襯衣都用聚乙烯袋包裝。This polythene sheet should serve to keep out of the rain for a while.這種聚乙烯塑料應該可以擋一會兒雨。polythene更多例句英英字典劍橋英英字典 a light, usually thin, soft plastic, often used for making bags or for keeping things dry or freshpolythene劍橋字典polythene柯林斯字典