su·pi·na·tor /ˈsupəˌnetɚ/
旋後肌
su·pi·na·tor /ˈsupəˌnetɚ/ 名詞
旋後肌
Su·pi·na·tor n. Anat. A muscle which produces the motion of supination.
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supinator
n : a muscle (especially in the forearm) that produces or
assists in supination