universal
英 [ju?n?'v??s(?)l]美['j?n?'v?sl]
- adj. 普遍的；通用的；宇宙的；全世界的；全體的
- n. 一般概念；普通性
英英釋意
- 1. coupling that connects two rotating shafts allowing freedom of movement in all directions;
- "in motor vehicles a universal joint allows the driveshaft to move up and down as the vehicle passes over bumps"