Emplectite
硫铜铋矿
🗣️ 情景例句
That's right. Grandpa hangs it there for good luck.
是的。爷爷把它放在那儿 以求好运。
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
We can offer a 10% discount for orders over 10000 pieces.
订购一万个以上，我们可以打九折。