scratchern.抓扒者；抓扒工具scratchv.抓；搔（痒）；划破；划掉n.抓痕；乱写；抓的声音；起跑线adj.无让步的scratch on the wheel tread踏面擦伤Scratch where it itches .搔痒。scratch-and-win receipt有奖发票scratcher electrode logging滑动接触法测井Scratch-and-Win Invoice有奖发票scratch board dregs-catcher刮板捞渣机scratch on the bottom surface下表面划伤Scratch my name out please.请把我的名字划掉。Scratch dirt flash on housing外观有明显的刮花。污糟。毛刺Scratching Head to Ask Hearen