Siegenite
块硫镍钴矿
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
There are plenty of interesting places to visit.
那儿有很多游览胜地。