Binnite
炭黝铜矿
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？