Pyroniobate
焦铌酸盐
🗣️ 情景例句
How do I do that?
我该办什么手续呢？
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。