pectorals

音標(biāo)發(fā)音

His dorsal fin was down and his huge pectorals were spread wide.
它的脊鰭朝下耷拉著，巨大的胸鰭大張著。
Look at the way he's using those pectorals slowing himself down like breaks.
看它如何運(yùn)用胸鰭, 讓自己慢下來(lái), 好像是在休息。
Train pectorals, Triceps, Frontal deltoids. Develop upper body, improve body shape.
練習(xí)胸大肌，肱三頭肌，三角肌前部。發(fā)展上肢肌肉，改善形體。
Hip extensors, abdominal obliques, and pectorals work synergistically to activate the trunk and stabilize the extremities.
臀部伸張肌、腹部斜方肌和胸肌協(xié)同工作，使軀干活動(dòng)并使四肢穩(wěn)定平衡。
abdominal fins Applied to ventral fins when inserted far behind pectorals.
腹鰭腹側(cè)成對(duì)的鰭,在胸鰭后方遠(yuǎn)處。