擦[cā] 基本解释：
新英汉大词典：
- 擦[cā]
- 动词- （摩擦） rub:
strike a match;擦根火柴
rubbing one's hands together;摩拳擦掌
- （用布、 手巾等摩擦使干净; 揩拭; 抹） wipe; scrub; clean:mop [scrub] the floor;擦地板
wipe the sweat away;擦汗
- （涂抹; 搽） spread on; put on:grease a machine; oil a machine;给机器擦油
apply iodine to a wound;给伤口擦碘酒
- （贴着或靠近） brush; shave:He brushed past me in a very rude way.他粗鲁地从我身边擦过。
The swallow shaved the top of a tree.燕子擦着树梢飞过。
- （把瓜果等放在礤床上来回摩擦，使成细丝） scrape (into shreds):shred turnips把萝卜擦成丝儿
以上内容来源于：《新汉英大辞典》
例句与用法：
She wiped off the sweat from her face with a piece of facial tissue.
She moistened a tissue and gently wiped the dust off the necklace.
I have to mop the kitchen floor at least once a day.
She wiped her tears away.
He wiped his dirty boots on the mat before entering the room.
She mops her tears with a towel.
I wiped my shoes on the mat before I came in.
I rubbed the window with a cloth.
擦的其他解释: