Wastewaters
n. 废水, 污水
✅ 同义词
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
I want to buy some traveller's checks.
我想买些旅行支票。
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。