英语词汇knee jerk怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	knee jerk
释义	knee jerkn.（名词） A reflex contraction of the quadriceps muscle resulting in a sudden involuntary extension of the leg, produced by a sharp tap to the tendon below the patella; patellar reflex.膝反射：通过突然叩击膝盖下的腱产生的股四头肌的反射挛缩，造成小腿突然的无意识的伸展；膝反射
随便看	roughy rough–and–ready rough–and–tumble rough–legged hawk rough–winged swallow rouging roulade rouladed roulades roulading rouleau rouleaus rouleaux roulette rouletted roulettes rouletting Roumanian round round roundabout roundabouts round clam round dance rounded

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