Salgodonite
[机] 微晶砷铜矿
🗣️ 情景例句
Oh, here. On the ground floor we have the reception area ...
噢 看这个。在楼下 我们会有一个接待区……
Altogether it will take ten days to make the trip.
完成旅行将花10天。
There are four of us.
我们有4人。