Polyethene
n. 聚乙烯
🗣️ 情景例句
I'd like to come to the ten o'clock advanced class this morning.
我想今早十点来上你的高级健身班。
Dad, do you mind if we use this room?
爸，我们可以使用这个房间吗？
Oh? What happened?
哦？发生什么事了？