您要查找的是不是：
- 臂arm
- 摇臂rocker
- 摆臂oscillating arm
- 臂的brachial
- 增生聚合物proliferous polymer
- 吊臂lazy arm
- 铁臂jib
- 摇臂钻床radial drilling machine
- 臂架lib mounting
- 铁臂阿童木Astro Boy
- 支臂corbel piece
- 小臂forearm
- 机械臂arm
- 八臂聚合物Eight-armed polymer
- 拐臂connecting lever
- 臂长arm length
- 她的右手臂用吊带吊着。Her right arm was in a sling.
- 转臂swiveling jib
- 螳臂岂能挡车。A mantis cannot stop the wheel of a cart.
- 伸臂make a long arm
