您要查找的是不是：
- 振臂raise one's arm
- 振臂欢呼raise one's arm to hail
- 振rouse
- 振臂高呼raise one's arm and shout
- 臂arm
- 两手持杠铃振臂上举Barbell swing
- 摇臂rocker
- 偏振polarize
- 摆臂oscillating arm
- 不振dullness
- 臂的brachial
- 减振decreasing vibration
- 吊臂lazy arm
- 振捣vibro
- 铁臂jib
- 精神不振lassitude
- 摇臂钻床radial drilling machine
- 隔振vibration isolation
- 臂架lib mounting
- 振型mode of vibration
