Polypropylene
n. 聚丙烯\\n[化] 聚丙烯
🗣️ 情景例句
I went back for it, but the ferry was gone.
等我回去找的时候 船已经开走了。
The black ox has trod on his foot.
祸事临头。
Platform Two.Over the bridge.
2号站台。过天桥。