sandpaper 词源(Etymology) - 趣词词源[英文版]

sandpaper (v.)[sandpaper 词源字典]: 1835, from sandpaper (n.). Related: Sandpapered; sandpapering.[sandpaper etymology, sandpaper origin, 英语词源]
sandpaper (n.): also sand-paper, 1788, from sand (n.) + paper (n.).