bolt
英 [bəʊlt]
美[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 the part of a lock that is engaged or withdrawn with a key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)