grindstone
- n. 磨石，磨刀石，砂轮；（习语 keep/put one's nose to the grindstone）指埋头苦干，勤奋工作
[ 复数 grindstones ]
网络释义专业释义英英释义
... 琢玉用的粗磨石〖coarsewetstone〗 适于磨光或磨快刀具的石头;磨石〖grindstone〗 杂乱;交错〖indisorder;alternate〗 ...
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nose to the grindstone 用功读书 ; 长时间用功干活
ceramic grindstone 烧结磨石
grindstone pit 磨石井
belt-driven wet grindstone 皮带传动水磨机
grindstone with chest 带罩壳砂轮
Grindstone Entertainment Group 出品公司 ; 发行公司
grindstone-trough 磨刀石水盘
grindstone dust 磨削屑
grindstone [ 'ɡraindstəun ]
- n. a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
以上来源于: WordNet
柯林斯英汉双解大词典
grindstone /ˈɡraɪndˌstəʊn/
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1.
N-COUNT A grindstone is a large, round stone that turns like a wheel and is used for sharpening knives and tools. 砂轮
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