Look at my pectoralis major, much worse than you!

看看我的胸大肌，不比你差多少！

Cut the fascial scar at the level of the pectoralis fascia.

在胸肌肌膜处将肌膜之疤痕切开。

Main chest muscle pectoralis major, minor muscle and intercostal muscles.

深层的肌肉较多，主要有骶棘肌。

P. pectoralis was discovered to possess complex, multiple and effective defensive behavior.

结果表明：胸窗萤具有复杂的多重防卫行为策略。

Behavioral experiments confirmed that the blood of P. pectoralis is very effectively repellent to ants.

行为学实验发现，胸窗萤血液对蚂蚁具有非常有效的拒避作用。