双语例句
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Starting with bench press and pull-ups, and eventually doing tricep extensions and curls would be a good example.
以仰卧举重和引体向上开始,并最终做肱三头肌的伸展和收缩，将是一个很好的例子。
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Bicep curls, shoulder presses and tricep extensions are some of the exercises you can do at home using dumbbells.
在家里可以用哑铃进行二头肌弯曲、肩上推和三头肌伸展等练习。