fasciculi vestibulospinalisfasciculus vestibulospinalistractus vestibulospinalisvestibulospinal tract前庭: vestibule antecourt脊髓: spinal marrow束: bind; tie内侧前庭脊髓束: medial vestibulo-spinal tract外侧前庭脊髓束: lateral vestibulospinal tract下载手机词典可随时随地查词查翻译