Daubreeite
[化] 铋土
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
I insist that you give me my money back.
我要求你把钱退给我。