二头肌和三头肌
airs and graces───做作；装腔作势
bits and pieces───零碎东西
；icks and clicks───线上和线下；实物交易与网上交易并存的作法sicks and tired───十分厌烦
Stars and Stripes───星条旗
bib and tuckers───整套服装
blues and twos───布鲁斯和二人转
cops and robbers───警察与小偷
ducks and drakes───打水漂游戏
For instance, with your arm held out, tense your biceps and triceps at the same time and hold for 5 to 10 seconds.───例如，伸出手臂，同时拉紧二头肌和三头肌并保持5到10秒钟。
You set the goal of working extra everyday to achieve bigger than life biceps and triceps.───你设定了每天额外运动来获得更大肌肉的目标。
People also tend to ignore the fact that the biceps and triceps are heavily involved when working the major muscle groups.───大家也很容易忽略三头肌与二头肌其实是与全身的主要肌群有关。
The biceps and triceps muscles are small, and they take forever to develop, and these is most of the time the weak point of champions.───二头肌和三头肌肌肉小，并且他们永远需要显现出，并且这些是多半时间弱点冠军。
You set the goal of working extra everyday to achieve bigger than life biceps and triceps.───于是你设定了每天额外运动来获得更大肌肉的目标。
Conclusion The sEMG from biceps and triceps can reflect the moving angle of elbow joint under constant load.───结论肱二头肌和肱三头肌的表面肌电信号，可以反映肘关节角度。
You set the goal of working extra everyday to achieve bigger than life biceps and triceps.
- biceps and triceps