Tetragonal
a. 四角形的
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
I don't mind staying up late.
我不在乎熬夜。
Doesn't the quantity discount apply on this order?
这次下的单子没有大宗折扣吗？