| 释义 | 
		Noun: chalk  chok- A soft whitish calcite 
 - A pure flat white with little reflectance 
 - An amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
  - methamphetamine, methamphetamine hydrochloride, Methedrine, meth, deoxyephedrine, chicken feed, crank, glass, ice, shabu, trash  - A piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces
  Verb: chalk  chok- Write, draw, or trace with chalk
 
 Derived forms: chalked, chalking, chalks See also: chalky, cretaceous Type of: amphetamine, calcite, controlled substance, draw, pep pill, speed, upper, white, whiteness, writing implement Encyclopedia: Chalk Chalk, Kent  |