单词	pyramidal tract
释义	pyramidal tract noun : any of four columns of motor fibers that run in pairs on each side of the spinal cord and are continuations of the pyramids of the medulla oblongata Word History First Known Use 1857, in the meaning defined above Medical Definition pyramidal tract noun : corticospinal tract
随便看	dragons dragons mouths dragoon dragoon bird dragoon into dragooned dragooned into dragooner dragooning dragooning into dragoons dragoons into dragos dragrope dragropes drags drags (out) drags down drags into drags one's feet drags out dragsaw dragshoe dragshovel dragsman

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