asymmetric

adj. /ˌeɪsɪˈmetrɪk/ C1

不对称的

Having two sides that do not match in size or shape.

仙境例句

The lobster's claws were asymmetric: one was big, and the other was very small.

龙虾的两只钳子不对称：一只很大，另一只很小。