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  1. trochlear nerve

    • n.
      each of the fourth pair of cranial nerves, supplying the superior oblique muscle of the eyeball.
    • noun: trochlear nerve, plural noun: trochlear nerves

    • 更多解釋
    • IPA[ˈträklēər nərv]
    • n.
      each of the fourth pair of cranial nerves, supplying the superior oblique muscle of the eyeball.

    Oxford American Dictionary