英['teɪlbæk]美['teɪlbæk] n. 堵车；车子排长队 中文 双解 英英 词法 noun(名词) （路上因受阻而形成的）车辆长队，长龙 noun(名词) a line of vehicles that have stopped or are moving only very slowly, because of an accident or other problem on the road in front of them（路上因受阻而形成的）车辆长队，长龙 n.(football) the person who plays tailbackthe position of the offensive back on a football team who lines up farthest from the line of scrimmage 词态 复数：tailbacks； 语态 双解例句 noun(名词) （路上因受阻而形成的）车辆长队，长龙Yesterday there was a four-mile tailback on the main road into the city after a crash. 昨天在一起交通事故以后，进城的干道上排起了4英里的长龙。