Pollutive
引起污染的
??? 情景例句
John, what are you going to do?
約翰，你要干嘛？
You can never tell about this sort of thing.
這種事誰(shuí)也說(shuō)不準(zhǔn)。
Excuse me. What's that over there?
請(qǐng)問(wèn)，那邊是什么東西？