名词 scratching:

1. a harsh noise made by scraping

scratchyadj.潦草的；拙劣的；发刮擦声的；发痒的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 intensity划线强度scratch detection划痕检测scratch a mission取消任务scratch resistant抗划性scratch your headvi.迷惑不解(搔头皮)scratch workspace暂存工作区Scratch of cornea角膜抓伤scratch up a bone扒出一根骨头scratch recording划针式记录scratch about forvt.到处扒寻(四处搜寻)