n. a competitor who has withdrawn from competition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
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