Emplectite
硫铜铋矿
🗣️ 情景例句
we would go down to the beach and catch crabs,
我们走到海边抓螃蟹，
If he doesn't , will you take one?
如果他不，你会拿一个吗？
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。