Hras
[医][=high-rate activated sludge waste treatment]高速活性污泥废水处理
🗣️ 情景例句
some magazine will pick up the story, too.
一些杂货店也将刊登这项消息。
It is easier to descend than to ascend.
下降容易上升难。
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。