研磨 的英文翻译

rubbing

skive

whet

研磨 的中文句子和英文句子

轻石，浮石一种在固体状时用作研磨物且粉状时用作磨光物和研磨物的轻多孔火山岩

A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive.


增清剂肥皂或去污剂中用的研磨剂或填料

An abrasive or filler used in a soap or detergent.