Dystrophication
n. 河水污染, 海水污染
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
Let's go dancing.
我们跳舞去吧。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。