Polypropylene
n. 聚丙烯\\n[化] 聚丙烯
🗣️ 情景例句
Oh, my pleasure.
噢！不客气。
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。