Hras
[医][=high-rate activated sludge waste treatment]高速活性污泥废水处理
🗣️ 情景例句
Why does he want to do that?
为什么他要那么做呢？
Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。
I looked at my watch.It was true.
我看了一下我的手表，果真如此。