Formanite
钽钇铌矿
🗣️ 情景例句
You might want to read up a little on the culture before you get there.
去那儿之前，你应该读一些关于那边文化方面的书。
It's been a long time.
好久不见了。
Certainly. Here it is.
当然可以。在这儿。