Emplectite
硫铜铋矿
🗣️ 情景例句
I had lots of fun tonight.
今晚我玩得很开心。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?
请稍等一下。对不起，他现在不在这里。我能帮您的忙吗？