Hai cercato la traduzione di crutch da Inglese a Cinese semplificato

crutch
拐杖

flat crutch
扁拐

iron crutch li
铁拐李

cross shaped crutch
十字拐

sales swindling(crutch)
卖拐

i didn't need the crutch anymore, i was walking on air.
我再也不需要那根拐杖了， 我仿佛漫步于云间。

external assistance should be regarded as economic cooperation rather than "aid ", not as a permanent crutch but as a means of helping developing countries to help themselves.
应当将外援看作是一种经济合作，而不是 "援助 "，不要将其当作永久性的拐杖，而是作为帮助发展中国家实现自助的手段。

131. in addition, a number of mobility aids were provided: wheelchairs, forearm crutches, prosthetic socks, crutches, tips, crutch pads, walkers, and writing frames and styluses for the blind.
131. 同时还发放了助行器具：轮椅、手拐、导盲杖、盲文铅字和字模、手杖、拐杖架以及助行车。