Hras
[医][=high-rate activated sludge waste treatment]高速活性污泥废水处理
🗣️ 情景例句
That's the recreation center and restaurant.
那是娱乐中心和餐馆。
Don't bother me with stupid questions.
不要问一些愚蠢的问题来烦我。
Justice had been done even before the man was handed over to the police.
甚至在那人还没被送交给警察之前，正义就已得到了伸张。