roughen的中文,翻译,解释,例句,音标,拼写相似词汇
roughen ['rʌfən]
第三人称单数：[roughens] 动词过去式：[roughened] 过去分词：[roughened] 现在分词：[roughening]
- roughen的基本解释
-
vt.
(使)变粗糙
- Her hands were roughened by work.
- 她的手由于干活而粗糙。
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vi.
(使)变粗糙
- The surface roughens.
- 表面变粗糙了。