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pyramidal motor system的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
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any of the important motor nerves on each side of the central nervous system that run from the sensorimotor areas of the cortex through the brainstem to motor neurons of the cranial nerve nuclei and the ventral root of the spinal cord
