n.摹拓

动词rub的现在分词形式.

Rubbing stones together produces sparks to start a fire. 用石头相擦可产生火花用来引火。

Constant rubbing will fray even the thickest rope. 再粗的绳子也经不住总磨。

If you keep rubbing, the paint will come off. 你再多擦擦颜色就能掉了。

The wheel's rubbing on the mudguard. 车轮蹭著了挡泥板。

In his job he's rubbing shoulders with film stars all the time. 他在工作中一直与电影明星有来往。

The rubbing must have worked. 搓揉一定是有效了。

As I came by them, he was rubbing it in your brother. 我在他们旁边经过的时候，他正在臭骂你的兄弟。