Lagengneiss
层状片麻岩
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
We can't decide what to do.
我们不能决定怎么做。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。