adj.胸部的；胸的；祛痰舒胸的
n.胸部器官；胸鳍；胸饰
I want to do really shrink pectoral operation. 我真的想去做缩胸手术。
Winglike pectoral fins extend along the sides of the head. 翼状的胸鳍沿头的两侧延伸生长。
n.胸大肌
[医] 胸肌
adj.检查员的；巡查员的
