单词 rubbing-stone 释义 rubbing-stone[rubbing vbl. n. 5 a.]A stone used for rubbing, in order to sharpen or smooth something. Cf. rubstone.1648Hexham ii, Een Wrijf-steen, a Rubbing-stone.1657S. Purchas Pol. Flying-Ins. 59 A peece of a rubbing stone, such...