revolver
英 [rɪ'vɒlvə]
美[rɪ'vɑlvɚ]
- n. 左轮手枪；旋转器
英英释意
- 1. a pistol with a revolving cylinder (usually having six chambers for bullets)
- 2. a door consisting of four orthogonal partitions that rotate about a central pivot; a door designed to equalize the air pressure in tall buildings