Niobian
a. (矿物)含铌的
🗣️ 情景例句
Where's the nearest flea market?
最近的跳蚤市场在哪儿？
Money is a good servant, but a bad master.
金钱是好的仆役，坏的主人。
There's something wrong with Kate.
凯特有些舒服。