Melaconite
[矿]土黑铜矿
🗣️ 情景例句
I hear it from my patients.
我是从我的病人那儿听到这些的。
What were you doing this time last year?
去年这时候你在干什么？
The box is heavy. Can you carry it?
这个箱子很重，你能搬动吗？