roughen

英汉释义

• v.

  1.弄粗糙,使崎岖不平

  2.变粗糙,变得崎岖不平

英英释义

• v.

  1.to become rough, or to make something rough

英汉例句

• 1.The sun roughens skin texture and etches the thin crosshatched lines seen on the faces (and, sometimes, entire bodies) of sun worshipers.

  在日光浴爱好者的脸上（有时，甚至是全身）我们可以看到粗糙的肌理和细微的网格皱纹。

• 2.First, it roughens the texture of the match head, helping to create friction wherever you strike it.

  首先，它使火柴头的质感变得粗糙，有助于产生摩擦力，无论你在什么地方划火柴。