| 释义 |
[/ˈrʌfn; ˋrʌfən/] v [I, Tn] (cause sth to) become rough (使某物)变得粗糙或不平整: Roughen the surface before applying the paint. 先把表面弄毛糙再涂颜料. roughen 2 [/ˈrʌfn; ˋrʌfən/] v [I, Tn] (cause sth to) become rough (使某物)变得粗糙或不平整: Roughen the surface before applying the paint. 先把表面弄毛糙再涂颜料. |