英语词汇“roughen”是什么意思，“roughen”的读音、用法及例句翻译-烛光网

词汇	roughen
释义	rough·en AHD[rŭfʹən] D.J.[ˈrʌfən]K.K.[ˈrʌfən]v.tr.intr.（及物动词和不及物动词）rough.ened, rough.en.ing, rough.ens To make or become rough.变粗糙，变毛糙：使变得粗糙或毛糙
随便看	Hardy–Weinberg principle hard–ass hard–bitten hard–boil hard–boiled hard–core hard–edged hard–hitting hard–line hard–nosed hard–on hard–pressed hard–set hard–shell hard–shell clam hard–shell crab hard–shelled hard–shelled clam hard–shelled crab hare hare hare and hounds harebell harebrained hared

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