vt.折叠；包裹，缠绕；使搭接；磨亮，磨平vi.折叠；部分重叠；舔；包围n.膝；下摆；一圈跑道；范围 变形： 复数：laps过去式：lapped过去分词：lapped现在分词：lapping第三人称单数：laps 双语释义：v.(动词)vt. & vi. 领先 be one or more laps ahead of (another competitor) in a racevt. 舔;舔食 drink by taking up with the tongue, as a cat doesvt. & v