音標發(fā)音英式音標 [?p?l.??pr??.p?.li?n]美式音標 [?pɑ?.l??pro?.p?.li?n]英式發(fā)音 美式發(fā)音 基本解釋n.聚丙烯同根派生 polypropylene相關(guān)詞英漢例句用作名詞 (n.)The most important fiber is polypropylene.最重要的纖維是聚丙烯纖維。polypropylene更多例句英英字典劍橋英英字典 a type of plastic used for many purposes, such as food packaging, making ropes, and making artificial fabricspolypropylene劍橋字典polypropylene柯林斯字典