biceps circumference上臂围
posterior biceps后二头肌
biceps stretch二头肌伸展
Biceps Hangover肌肉残骸
biceps brachi肱二头肌
biceps monster双头畸胎
Bulging biceps发到的肱二头肌;壮硕手臂
brachial biceps胧二头肌;肱二头肌
biceps set二头肌训练器
N-PLURAL（复数型名词） Your biceps are the large muscles at the front of the upper part of your arms. 耾二头肌