grindstone〔名词〕砥石,磨石,砂轮详细»
grindstone〔名词〕磨石详细»
grindstone磨石砂轮，磨轮详细»
磨石brownstone;burr;grindstone;hone;honestone;rubberstone;sharp rock详细»
磨石abrasive stone;buhr;buhrstone;bur;burr;burrstone;burstone;carborundum sharpening stone;coticula;edge stone;float stone;floatstone;mill stone;millsone;millstone;millstone grit;quernstone;rotten stone;rottenstone;rub;rub stone详细»
磨石buhrstone;burstone;grindstone;millstone;quernstone详细»
磨石buhr;burr;honestone;millstone;oil stone;whetstone详细»
磨石burrstone;emery brick;grinding stone;grindstone;rubber;whetstone详细»