单词	roughen
释义	roughenrough‧en /ˈrʌfən/ verb [intransitive, transitive] Verb Table VERB TABLE roughen Simple Form Present I, you, we, they roughen he, she, it roughens Past I, you, he, she, it, we, they roughened Present perfect I, you, we, they have roughened he, she, it has roughened Past perfect I, you, he, she, it, we, they had roughened Future I, you, he, she, it, we, they will roughen Future perfect I, you, he, she, it, we, they will have roughened Continuous Form Present I am roughening he, she, it is roughening you, we, they are roughening Past I, he, she, it was roughening you, we, they were roughening Present perfect I, you, we, they have been roughening he, she, it has been roughening Past perfect I, you, he, she, it, we, they had been roughening Future I, you, he, she, it, we, they will be roughening Future perfect I, you, he, she, it, we, they will have been roughening Examples EXAMPLES FROM OTHER DICTIONARIES Her hands had been roughened by years of labouring. Sand the surface to roughen it before repainting. the roughened old stump of a tree Thesaurus Longman Language Activatorto make a surface rough► roughen · Her hands had been roughened by years of labouring.· the roughened old stump of a tree Word family WORD FAMILYnounroughthe roughroughageroughnessverbroughroughenadverbroughroughlyadjectiverough to become rough, or to make something rough:  hands roughened by work
随便看	conceptualization conceptualize conceptually concern concerned concerning concert concerted concertedly concertgoer concert hall concertina concertmaster concerto concession concessionaire concessionary concession stand conch concierge conciliate conciliation conciliator conciliatory concise

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