Yahoo香港字典 搜尋

搜尋結果

  1. pectoral muscle

    • IPA[ˈpekt(ə)rəl ˈməsəl]
    • n.
      each of the four large paired muscles that cover the front of the rib cage and serve to draw the forelimbs toward the chest.
    • noun: pectoral muscle, plural noun: pectoral muscles