Stibiocolumbite
铌锑矿
🗣️ 情景例句
Good-bye, Miss Aborn.
再见 Aborn小姐。
Now, ladies and gentlemen, I'd be happy to answer any questions that you might have.
各位女士各位先生，现在你们有任何问题我都乐意答复。
It's over there,behind the teapot.
就在那儿，茶壶后面。