Ceruleite
块砷铝铜矿
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
It's up to you.
由你决定。
How can we find out who are using these computers?
我们怎么知道都有哪些人在使用我们的计算机呢？