scuff 过去式:scuffed 过去分词:scuffed 现在进行时:scuffing 词形变化: 名词: scuffer | 动词过去式: scuffed | 动词过去分词: scuffed | 动词现在分词: scuffing | 动词第三人称单数: scuffs | 词义辨析: 同义参见: shuffle shoe