n.赛跑；人种；竞争；民族v.参加比赛；快速移动；空转； 变形： 复数：races过去式：raced过去分词：raced现在分词：racing第三人称单数：races 双语释义：n.(名词)[U][C]人种,种族 any of the main group into which human beings can be divided according to their physical type[C](速度)比赛,赛跑; 竞争 a competition in speed; competitionv.(