Silvialite
硫酸方柱石
🗣️ 情景例句
Very good. But, unless I miss my guess, you should say something about your family, too.
非常好，但是我除非我想错了，不然你应该谈谈你的家庭。
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。