Precipitationpeptization
沉淀-胶溶
🗣️ 情景例句
Hello, how are you doing today?
你好， 今天怎么样？
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？