[cā]
[动]
（摩擦） rub
strike a match
擦根火柴
rubbing one's hands together
摩拳擦掌
just a scratch on the hand
手上擦破一点皮
（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
dry one's face
擦脸
polish [shine] shoes
擦皮鞋
clean a gun
擦枪
wipe the table
擦桌子
scrub oneself with a towel; towel oneself
用毛巾擦身
（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
put [smooth] some cream on the face
在脸上擦香脂
（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