相关单词同义词crude, robust, tough, gross, coarse, harshen, draw, up, arduousness, coarsely, crudely, 近义词adj. coarse, rigorous, irregular, violent, uneven, unsmooth v. calm, upset反义词adj.smooth, refined临近词roulette, rouge, Rought, Roughol, roughen, roughly, roughin, rougher, rough on, roughage, roughing, roughout相似词rotund, rotunda, rouble, rouge, rough and ready idiom, rough and tumble idiom, rough cider, rough diamond, 返回 rough