释义 |
DictionarySeewhetstonesharpening stone
sharpening stone[′shär·pə·niŋ ‚stōn] (engineering) A device such as a whetstone used for sharpening by hand. whetstoneA piece of stone, natural or artificial, used to sharpen cutting tools.sharpening stone
shar·pen·ing stone (shahrpĕn-ing stōn) Natural or synthetic stone composed of abrasive particles used to restore a sharp cutting edge on a calculus removal instrument. FinancialSeeStone |