Thoreaulite
钽钖矿; 钽钖矿
🗣️ 情景例句
Thank you.
谢谢你。
Eat a peck of salt with a man before you trust him.
在你信任一个人之前，先要深入了解他。
People are not so honest as they once were.
人们不再像以前那样诚实了。