n. 抓痕, 搔, 抓, 擦伤, 刮擦声, 乱写, 零分, 起跑线

vt. 搔, 抓, 挖出, 擦, 刮, 乱涂, 勾抹掉

vi. 搔, 抓, 发刮擦声, 勉强糊口

a. 碰巧的, 凑合的, 打草稿用的

[计] 擦除

n. a competitor who has withdrawn from competition

n. (golf) a handicap of zero strokes

n. an indication of damage

v. cut the surface of; wear away the surface of