大家都搜：
回动臂；回动杆
1、reversing light───n.倒车灯
2、reversing diabetes───逆转糖尿病
3、arm and arm───adj.很亲密的朋友。
4、arm to arm───手挽着手
5、arm───vt.武装；备战；vi.武装起来；n.手臂；武器；袖子；装备；部门
6、reversing brainwashing───反XiNao
7、arm by arm───手挽着手
8、reversing entries───转回分录
9、arm in arm───臂挽臂；挽臂，携手
1、The passage implies that reversing the muscle-bone movement used to bend an arm requires the use of different muscles.───这篇文章暗示我们手臂肌肉骨骼的回动的动作需要利用不同的机肉来完成。
2、Although it braked, the reversing truck still bumped a woman nearby who was bending and sweeping the street, and crushed the woman's arm, which was impossible to preserve.───虽然采取了刹车措施，这辆DaoTui的卡车仍然撞到了旁边正在弯腰扫地的妇女，压碎了她的手臂。这只手臂不可能保住了。