Cappelenite
硼硅钡钇矿
🗣️ 情景例句
But we'd like to find out
但我们想知道
I really feel bad about it. Let me buy you a new one.
我真为这件事感到遗憾。我给你买一本新的吧。
Some types of birds cannot fly.
有些种类的鸟不会飞。