Niobian
a. (矿物)含铌的
🗣️ 情景例句
Thank you.
谢谢 。
I think it's going to rain tomorrow.
我认为明天将会下雨。
in order that an individual or a group of individuals may earn as much money as possible.
为的是让某个个人或某一部分人尽可能多地赚钱。