英语词汇“knee-jerk”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	knee-jerk
释义	WordReference Random House Unabridged Dictionary of American English © 2024 knee′ jerk′, Physiologya reflex extension of the leg, caused by contraction of the quadriceps, resulting from a sharp tap on the patellar tendon; patellar reflex. 1875–80 knee-jerk (nē′jûrk′),USA pronunciation adj. of or pertaining to a knee-jerk. [Informal.]reacting according to a certain habitual manner; unthinking:a knee-jerk liberal. 1895–1900
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