Cheleutite
砷铋钴矿
🗣️ 情景例句
Take care of yourself.
多保重。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
Well, if you go to five reputable stock brokers and ask them what you should do with your money,
如果你去向5位有威望的股票经纪人咨询，询问你应该如何使用你的资金，