clip-on

名词 clip-on:

1. a device (as an earring, sunglasses, microphone etc.) that is attached by clips

形容词 clip-on:

1. attachable by a clip

1. Are your ear-rings clip-ons?
   你的耳环是夹式的吗？

clip-on

adj.（形容词）
Designed to attach by means of a clip:
可以夹住的：设计好而用夹子连接的：
例句：
clip-on earrings.
夹式耳环

【引伸】
clip.-on.
n.（名词）