biceps muscle of thigh

例句：

1. 1. The athletelifted the bar with his biceps.
   这位运动员用他的二头肌举起了杠铃。
2. 2. The gymnast performeda backflip with her biceps.
   体操运动员用她的二头肌完成了一个后空翻。
3. 3. Theweightlifter lifted thebarbell with his biceps.
   举重运动员用他的二头肌举起了杠铃。