roughen

roughen读音音标

英[ˈrʌfn]

美[ˈrʌfən]

基本意思释义

vt.& vi.（使）变得粗糙，（使）变得不平

词性变化

第三人称单数:roughens;

过去式:roughened;

过去分词:roughened;

现在分词:roughening;

短语及实用例句

What has roughen\'ed your temper?

可什么东西惹恼了你了?

英汉文学 - 双城记

Roughen the surface before applying the paint.

先把表面弄毛糙再涂颜料.

辞典例句

You\'d better roughen the surface before applying the paint.

你最好先把表面弄毛糙再涂颜料.

Before painting the wood, roughen the surface with sandpaper.

油漆木器前, 先用砂低把表面磨毛糙.

英英释义

Verb

1. make rough or rougher;

\"rough the surfaces so they will stick to each other\"