名词

1. (腿或脚受伤的人用的)腋杖，拐杖
A crutch is a stick whose top fits round or under the user's arm, which someone with an injured foot or leg uses to support their weight when walking.

2. 依靠;依赖
If you refer to someone or something as a crutch, you mean that they give you help or support.

3. 同 crotch
Your crutch is the same as your crotch .

1. anything that serves as an expedient

e.g. he uses drugs as a psychological crutch

2. a wooden or metal staff that fits under the armpit and reaches to the ground
used by disabled person while walking