词根：-rad-, -ras-

【词根含义】：擦,刮

【词根来源】：来源于拉丁语动词rado, radere, rasi, rasus(剃,刨,刮)。

【同源单词】：abradant, abrade, abrase, abrasion, abrasive

前缀：e-, ex-

【词根含义】：出,向外;向上

【词根来源】：e-用在b, c, d, g, j, l, m, n, r, v前;ex-用在s前时,s常省略。来源于拉丁语前缀ex-。

【同源单词】：edit, edition, editor, editorial, educate

词根词缀：rad-, ras-, raz-

【来源及含义】Latin: scrape, scratch, shave, rub

【相关词根词缀】 Related "scrape, scratch; shave; razor" word families: xyro-; xys-.

【同源单词】abradable, abradant, abrade, abrader, abrase, abrasion