Bisphenoid
(正交晶的或四方晶的)双榍
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
How many of these are you going to buy her?
你要买多少给她？
I wonder if they can make it.
我在想他们是不是能办得到。