Vauquelinite
磷铬铜铅矿
🗣️ 情景例句
We appreciate your interest in our firm, however, and thank you for writing.
我们感谢你对我们公司表示的兴趣，谢谢你的来信。
Hello. Can I see Mr. Green?
你好，我能见格林先生吗？
Some plays are so successful that they run for years on end,
有些剧目十分成功，以致连续上演好几年。