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pectoralis major
 pectoralis major
anat. 胸大肌
bodybuild. 胸大肌
| flap
 flap
entomol. 振翅; 拍打
met. 拍动; 活瓣
pack. 软圆面包; 鱼鳞片; 盖板

to phrases
pectoralis major
anat. 胸大肌 (呈扇形,位于胸前壁上部,起自锁骨内侧半、胸骨和第1〜6肋软骨的前面以及腹直肌前层,各部肌束向外侧聚集,以扁腱止于肱骨大结节嵴。作用为使肩关节内收、旋内和前屈。上肢固定时,可上提躯干,与背阔肌一起作引体向上运动,也可提肋助吸气。该肌受胸内侧神经和胸外侧神经 (C₅〜T₁)支配)
bodybuild. 胸大肌
sport., med. 胸大肌
pectoralis major: 5 phrases in 2 subjects
Plastic surgery3
Surgery2