I'm gonna release pec major and minor.

松开胸肌和胸小肌。

'Cause you don't have the pecs, the pores, or the pants for it, slugger.

因为你既没胸肌，也没毛孔，还没有直男气概，猛男。

Pectoralis major, which is the breast muscle, and also the femoralis, which is the big muscle on your thigh.

胸肌，也就是胸肌，还有股骨肌，也就是腿上的块肌肉。

These ligaments attach to the inner surface of the breast skin on one end and the pectoralis muscles on the other.

它们的一端连接乳房皮肤内表面，另一端胸肌上。

Or lifting belts or any measurable upper-body strength.

也没有吊装带或者胸肌。

When she pushes herself up, her pectoralis major is contracting, pulling its insertion point — which in this case is the top of her humerus — toward the immobile origin, which is her sternum.

当她向上推时，她的胸肌收缩，将其插入点——这种情况下是肱骨顶部——拉向不动的起源，也就是胸骨。