Barnhardtite
块黄铜矿
🗣️ 情景例句
Why not?
为什么不能？
No, thank you. But it was very kind of you to offer.
不用了，谢谢。承蒙您好意提出。
Can we substitute the J-123 for the J113?
以J-123来替代J-113，可以吗？