Precipitationpeptization
沉淀-胶溶
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
Does he go out with the boy whose aunt is an operator?
与他在一起那男孩的姑妈是接线生。
At last I hung up the receiver.
我终于挂上了话筒。