Barylite
硅钡铍石
🗣️ 情景例句
Could you please say that again?
能再重复一遍吗？
I ask him to do the dishes right now.
我要求他立刻洗碗碟。
Hmm! I think I can mend it. But I want a knife. Do you have a knife?
我想我可以，但需要一个小刀，你有吗？