n.二头肌(上臂前侧的主要肌肉)

原形：biceps复数：biceps

I hit the gym regularly to work on my biceps.
我经常去健身房锻炼我的二头肌。
Her biceps bulged as she lifted the heavy box.
她举起重箱子时，二头肌鼓了起来。
He flexed his biceps to show off his muscles.
他展示他的二头肌以炫耀他的肌肉。
The biceps are the muscles in the front of your upper arm.
二头肌是上臂前面的肌肉。
She does bicep curls to strengthen her arms.
她做二头肌弯举来增强手臂力量。
His well-defined biceps were a result of years of training.
他清晰可见的二头肌是多年训练的结果。
The weightlifter's biceps tore during a competition.
举重运动员在比赛中二头肌撕裂了。
Bicep exercises can help improve posture by strengthening the upper body.
通过强化上半身，二头肌锻炼有助于改善姿势。
I could feel my biceps burning after a set of push-ups.
做完一组俯卧撑后，我能感到我的二头肌在燃烧。
A strong bicep is essential for many sports, including tennis and swimming.
强壮的二头肌对包括网球和游泳在内的许多运动都是至关重要的。