bolt
- n. 螺栓，螺钉；闪电，雷电；门闩；弩箭
- vt. 筛选；囫囵吞下；（把门、窗等）闩上；突然说出，脱口说出
- vi. （门窗等）闩上，拴住；冲出，跳出；（马等的）脱缰；囫囵吞下
- adv. 突然地；像箭似地；直立地
英英释意
- 1. a discharge of lightning accompanied by thunder
- 2. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech
- 3. the part of a lock that is engaged or withdrawn with a key
- 4. the act of moving with great haste;
- "he made a dash for the door"
- 5. a roll of cloth or wallpaper of a definite length
- 6. a screw that screws into a nut to form a fastener
- 7. a sudden abandonment (as from a political party)