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单词 roughen
释义

WordReference Random House Learner's Dictionary of American English © 2024
rough•en /ˈrʌfən/USA pronunciation   v. 
  1. to (cause to) become rough or rougher: [+ object]Hard manual labor had roughened his skin.[no object]His skin had roughened.

WordReference Random House Unabridged Dictionary of American English © 2024
rough•en  (rufən),USA pronunciation v.t., v.i. 
  1. to make or become rough or rougher.
  • rough + -en1 1580–90
roughen•er, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
roughen /ˈrʌfən/ vb
  1. to make or become rough
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更新时间:2024/9/21 0:40:43