Peptizate
胶溶体
🗣️ 情景例句
You won't believe this.
你会觉得难以置信。
Wouldn't you like some coffee?
你想要一些咖啡吗？
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？