crack
英 [kræk]
美[kræk]
	    - vt. 使破裂;打开;变声
 - vi. 破裂;爆裂
 - n. 裂缝;声变;噼啪声
 - adj. 最好的;高明的
 
英英释意
- 1. a long narrow opening
 
- 2. a narrow opening;
 - "he opened the window a crack"
 
- 3. a long narrow depression in a surface
 
- 4. a sudden sharp noise;
 - "the crack of a whip"
 - "he heard the cracking of the ice"
 - "he can hear the snap of a twig"
 
- 5. a chance to do something;
 - "he wanted a shot at the champion"
 
- 6. witty remark
 
- 7. a blemish resulting from a break without complete separation of the parts;
 - "there was a crack in the mirror"
 
- 8. a purified and potent form of cocaine that is smoked rather than snorted
 
- 9. a usually brief attempt;
 - "he took a crack at it"
 - "I gave it a whirl"
 
- 10. the act of cracking something