| 单词 | roughen |
| 释义 | rough·enBrE /ˈrʌfn/ NAmE /ˈrʌfn/ verb present simple - I / you / we / they roughenBrE /ˈrʌfn/ NAmE /ˈrʌfn/ present simple - he / she / it roughensBrE /ˈrʌfnz/ NAmE /ˈrʌfnz/ past simple roughenedBrE /ˈrʌfnd/ NAmE /ˈrʌfnd/ past participle roughenedBrE /ˈrʌfnd/ NAmE /ˈrʌfnd/ -ing form rougheningBrE /ˈrʌfnɪŋ/ NAmE /ˈrʌfnɪŋ/ [I , T ]to become rough ; to make sth rough 变粗糙；使粗糙◆ His voice roughened with every word . 他说话的声音越来越嘶哑。◆ ~sth Cold weather roughens your skin . 天气寒冷，皮肤变得粗糙。 |
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