擦伤擦损油漆之危险刮痕划线或抓擦scratch: vt.,vi. 1.(用爪、针等)搔;搔(痒);抓;抓( ...scratching factor: 刻痕系数scratching hardness: 擦硬度; 刮痕硬度; 刻划硬度scratching machine: 旋耕机scratching noise: 唱针噪声下载手机词典可随时随地查词查翻译