roughen

v. (使)变粗糙

发音

其它 /ˈɹʌfən/

词形变化

roughened roughening roughens 三单 roughens roughening 现在分词 roughened 过去式 roughened 过去分词

释义与例句

v.
  1. 1.

    To make rough.

    及物

    The wind began to roughen the surface of the sea.

    They roughened the edges of the stone to give it a rustic look.

  2. 2.

    To become rough.

    不及物

词汇关系

动词

反义词 1

smooth

相关短语

roughen up

词源

From rough + -en.

来源：wiktionary