pectorals

I was required to hold out my arms and flex my pectorals.

我被要求伸展手臂，收紧胸肌。

《柯林斯高阶英汉双解学习词典》

Secundo, Conseil went on, the abdominals, whose pelvic fins hang under the abdomen to the rear of the pectorals but aren't attached to the shoulder bone,

康塞尔又说：第二目是腹鳍鱼，腹鳍是垂在肚腹下面和在胸绪后边，而不是长在肩骨上；

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Train pectorals, Triceps, Frontal deltoids. Develop upper body, improve body shape.

练习胸大肌, 肱三头肌, 三角肌前部. 发展上肢肌肉, 改善形体.

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So actually, the best exercise for developing the pectorals is not the flat bench press, but it would be the flat dumbbell press.

杠铃会停在那儿动不了。所以实际上说锻炼肌肉最好的工具不是举重台，而是卧推台。

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In the CAL, the main graft implanted subcutaneous, mammary fat tissue and major pectorals places.

在CAL中，移植物主要植入皮下、乳腺脂肪及胸大肌等处。

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Tertio, Conseil said, the subbrachians, whose pelvic fins are attached under the pectorals and hang directly from the shoulder bone.

第三目是副鳍鱼，康塞尔说，腹鳍是接在胸鳝的下面和挂在肩骨上。

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His dorsal fin was down and his huge pectorals were spread wide.

它的脊鳍朝下耷拉着,巨大的胸鳍大张着.

英汉文学 - 老人与海