Columbite
[建] 铌铁矿
🗣️ 情景例句
You can say he's more of a politician than a statesman.
你可以说他更像政客而不像政治家。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
I'm from Canada.
我是加拿大人。