Sipylite
褐钇铌矿
🗣️ 情景例句
The school has a good reputation.
这所学校名誉很好。
Keeping is harder than winning.
创业不易，守业更难。
Yes, I think we do. Lucy, we need some more tea. Can you get some, please?
我想我们还要些茶。露西，我们还要些茶。请你去沏些茶，行吗？