详细解释:n. 拐杖, 支撑, 依靠
vt. 支撑
【医】 拐杖, 支器
词型变化：
动词过去式:crutched过去分词:crutched现在分词:crutching第三人称单数:crutches英语解释：
名词 crutch:
a wooden or metal staff that fits under the armpit and reaches to the ground; used by disabled person while walkinganything that serves as an expedient例句：
What does your inside leg (ie from the crutch to the inner side of the foot) measure?你的腿从内侧量有多长?