Quadriform
a. 有四种形态的, 包含四种形态的
🗣️ 情景例句
An apple a day keeps the doctor away.
每天一个苹果不用看医生。
Until Monday or Tuesday of next week.
借到下周一或周二。
Is this the right bus for the Capital Library?
这辆车到首都图书馆吗？