Polcard
碳酸钙盐
🗣️ 情景例句
I can't tell you how sorry I am.
我真的是很抱歉。
How! A fight!
哗，打架啦！
No, I didn't do that either. I just washed it in cold water.
不，我也没有那样做。我就是用冷水洗的。