Dicyclic
a. [化]二环的,双环的
🗣️ 情景例句
How's everything with you?
你一切如何？
Will you please pick up your clothes from the floor?
能请你把地板上的衣服捡起来吗？
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。