Condurrite
砷铜矿
🗣️ 情景例句
46 Linden street, Riverdale.
林登街46号，Riverdale。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。