- scratch
 - [skrætʃ]
 - n. 擦伤;抓痕;刮擦声;乱写
adj. 打草稿用的;凑合的;碰巧的
vt. 抓;刮;挖出;乱涂
vi. 抓;搔;发刮擦声;勉强糊口;退出比赛 
参考例子
           - 1.to scratch one’s chin with the index finger
 - 用食指勾了一下某人的下巴
 
- 2.Scratch out his name from the list.
 - 把他的名字从名单上划去。
 
- 3.Sweep floor, aspiration regularly, prevent sand or attrition sex dirt piles up and scratch floor surface.
 - 定期清扫地板、吸尘,防止沙子或摩擦性灰尘堆积而刮擦地板表面。
 
英文解释
           - n.
 - 1.an abraded area where the skin is torn or worn off
 - 2.a depression scratched or carved into a surface
 - 3.informal terms for money
 - 4.dry mash for poultry
 - 5.a harsh noise made by scraping
 - 6.poor handwriting
 - 7.an indication of damage
 
- v.
 - 1.cause friction
 - 2.cut the surface of; wear away the surface of
 - 3.scrape or rub as if to relieve itching
 - 4.postpone indefinitely or annul something that was scheduled
 - 5.remove by erasing or crossing out or as if by drawing a line
 - 6.gather (money or other resources) together over time
 - 7.carve, cut, or etch into a material or surface
 
网络释义
               - scratch
 - 刮伤; 刮伤/划痕; 划伤; 搔挠;
 
- scratch file
 - 暂时文件; 临时档案; 暂时停用文件; 过期文件;
 
- scratch board
 - 钢笔画用纸板; 刮板; 刮料板;
 
- scratch disks
 - 暂存磁盘; 采集放置路径; 暂存盘; 增效工具与暂存盘;
 
- scratch coat
 - 底涂层; 打底灰泥层;