Levyine
插晶菱沸石
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
That's worthwhile.
那是值得的。