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roughen的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Verb:
-
make rough or rougher;
"roughen the surfaces so they will stick to each other"
roughen的用法和样例：
例句
- Roughen the surface before applying the paint.
先把表面弄毛糙再涂颜料。
经典引文
-
Its rude hair Roughens the wind that lifts it.
出自： Shelley -
The nap of the cloth is roughened up by a brush.
出自： G. Dodd -
That girl's..nature seemed to roughen itself against seeing us so bound up in Pet.
出自： refl.
