revolver
英 [r?'v?lv?]
美[r?'vɑlv?]
- n. 左輪手槍；旋轉(zhuǎn)器
英英釋意
- 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