名詞 rubbing:

1. the resistance encountered when one body is moved in contact with another
   同義詞：friction
2. representation consisting of a copy (as of an engraving) made by laying paper over something and rubbing it with charcoal
3. effort expended in moving one object over another with pressure
   同義詞：friction, detrition

動詞 rub:

1. move over something with pressure
   同義詞：rub
2. cause friction
   同義詞：rub, fray, fret, chafe, scratch
3. scrape or rub as if to relieve itching
   同義詞：rub, scratch, itch

1. Rubbing stones together produces sparks to start a fire.
   用石頭相擦可產(chǎn)生火花用來引火。
2. Constant rubbing will fray even the thickest rope.
   再粗的繩子也經(jīng)不住總磨。
3. If you keep rubbing, the paint will come off.
   你再多擦擦顏色就能掉了。
4. The wheel's rubbing on the mudguard.
   車輪蹭著了擋泥板。
5. In his job he's rubbing shoulders with film stars all the time.
   他在工作中一直與電影明星有來往。
6. The rubbing must have worked.
   搓揉一定是有效了。
7. As I came by them, he was rubbing it in your brother.
   我在他們旁邊經(jīng)過的時候，他正在臭罵你的兄弟。
8. A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.
   擦抹于球桿頂端的粉塊用來擦彈子球棒梢或落袋臺球棒梢以增加其與球的摩擦的一小方塊白堊

rub.bing

n.（名詞）
The act of polishing, cleaning, or drying.
擦：擦亮、擦凈或擦干的動作
A representation of a raised or indented surface made by placing paper over the surface and rubbing the paper gently with a marking agent such as charcoal or chalk.
摹拓：將紙放在一個凹凸不平的表面上，然后輕輕地用木炭或粉筆等標(biāo)記摩擦紙產(chǎn)生的印象