Hras
[医][=high-rate activated sludge waste treatment]高速活性污泥废水处理
🗣️ 情景例句
Make yourself at home.
不要客气。
Give up!
放弃吧！
He, too, arrived near Calais on the same day with a new'Antoinette'.
同一天，他驾驶一架新的“安特瓦特”号飞机来到了加来附近。