Comuccite
硫锑铁铅矿
🗣️ 情景例句
I have always worn a clip-on bow tie.
我都是用夹上去的领结。
Where can I wash my hands?
请问洗手间在哪里？
Most of them were able to climb out in time. However four men were not quick enough to escape the flames.
大部分工人能够及时逃生。可是有4个工人来不及逃离火场。