Ceruleite
块砷铝铜矿
🗣️ 情景例句
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
In my opinion, we should buy the IBM PC 586.
我认为我们应该买IBM586微机。