Level 4 · word 4,009 of 20,000
bolt
/ˈboʊlt/
American
- n. 门闩, 螺栓, 闪电
- v. 闩上, 囫囵吞下
- Definition
- n. a metal pin for fastening things, or a sudden flash of lightning
- v. to lock with a sliding bar, or to eat very quickly
- Example
- He tightened the bolt on the bicycle wheel with a wrench.
- 他用扳手拧紧了自行车轮子上的螺栓。