supinator

noun

UK/suː.pɪˈneɪ.təʳ/
US/ˈsuː.pəˌneɪ.t̬ɚ/

Definitions of supinator noun

  1. Countable(可数名词)medical(医学)

    A muscle located in the forearm that is responsible for rotating the palm of the hand upward.

    旋後肌

    • The action of the supinator muscle is essential for using a screwdriver.

      旋后肌的动作对于使用螺丝刀至关重要。

    • The supinator muscle contracts when we turn our palm upwards.

      当我们将手掌向上转动时,旋后肌会收缩。

    • An injury to the supinator muscle can impair the rotation of the wrist.

      旋后肌受伤可能会影响手腕的旋转。