pectorals
n. 胸鰭,胸肌( pectoral的名詞複數 )
Your pectorals are the large chest muscles that help you to move your shoulders and your arms.
I was required to hold out my arms and flex my pectorals.
我被要求伸展手臂,收緊胸肌。
I was required to hold out my arms and flex my pectorals.
我被要求伸展手臂,收緊胸肌。
His dorsal fin was down and his huge pectorals were spread wide.
它的脊鰭朝下耷拉著,巨大的胸鰭大張著.