资料来源 : pyDict

旋后肌

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Supinator \Su`pi*na"tor\, n. [NL.] (Anat.)
   A muscle which produces the motion of supination.

资料来源 : WordNet®

supinator
     n : a muscle (especially in the forearm) that produces or
         assists in supination