胸大肌

xiōng dà jī

释义

1. pectoralis major muscle (across the top of the chest)

胸大肌 的构成词

• 大 dà: big; large; great
• 大 dài: see 大夫[dài fu]
• 胸 xiōng: chest
• 肌 jī: (bound form) flesh; muscle