Hdpe
[化] 高密度聚乙烯
🗣️ 情景例句
I hear they intend to marry.
我听说他们打算结婚。
Congratulations on your success in the election.
我恭喜你当选了。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。