Bisphenoid
(正交晶的或四方晶的)双榍
🗣️ 情景例句
Hi, Peter.
彼得，你好。
Wise men love truth, whereas fools shun it.
聪明人爱真理，蠢人背弃真理。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。