英语词汇“pyramidal tract”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pyramidal tract
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pyram′idal tract′, [Anat.] Anatomyany of four tracts of descending motor fibers that extend in pairs down each side of the spinal column and function in voluntary movement. 1885–90
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