English Dictionary

pectoral muscle

名詞

Each of the four large paired muscles covering the front of the rib cage and serve to draw the forelimbs toward the chest.

日本語の意味

肋骨の前面を覆い、前肢（または腕）を胸に引き寄せる働きを持つ大きな対の筋肉（胸部の主要な筋肉群）

The veterinarian examined the bird's pectoral muscle to assess its ability to fly.

獣医はその鳥の胸筋を調べて、飛行能力を評価した。

意味（1）

Each of the four large paired muscles covering the front of the rib cage and serve to draw the forelimbs toward the chest.

pectoral muscles （ plural ）