pectoral girdle [解剖] 胸带 ; 肩带 ; 肩胛带 ; 上肢带骨
pectoral fin [鱼] 胸鳍
Pectoral Region 胸区 ; [解剖] 胸肌区
lateral pectoral nerve [解剖] 胸外侧神经
R-PECTORAL 右胸
Pectoral Fly 蝴蝶式扩胸
medial pectoral nerve [解剖] 胸内侧神经 ; 神经
同义词： pectoral medallion
"pectoral organ"
同义词： thoracic
以上来源于: WordNet
N-COUNT Your pectorals are the large chest muscles that help you to move your shoulders and your arms. 胸肌 [usu pl]
Even smaller pectoral fins located near the back of the head are used for steering.
位于靠近头后面的更小的胸鳍用于控制方向。
She had to concentrate on flexing her pectoral muscle, or the triceps, to power the arm.
为了给手臂提供力量，她不得不用力伸缩她的胸肌或者三头肌。
In the shallow waters off Hokkaido, a barbed poacher crawls across glistening volcanic sand on spiny pectoral fins.
在北海道外的浅水水域，一只带刺的入侵者利用胸鳍刺爬过闪亮的火山砂。
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