Arandisite
水硅锡矿
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
No man is the worst for knowing the worst of himself.
没有一个人因为他自知最糟就是最糟。
Mr. Smith is in charge of this class.
史密斯老师负责该班。