racer

racer
noun
  1. an animal or means of transport bred or designed especially for racing
    (动物或交通工具等)参赛者;赛车;赛艇
    tall-masted ocean racers.
    高桅杆海洋赛艇。
    ■a person who competes in races
    参赛选手
    ■[as modifier]denoting an article of clothing that has a T-shaped back behind the shoulder blades to allow ease of movement in sporting activities
    T字后身衫
  2. a fast-moving, harmless, and typically slender-bodied snake. (see also whip snake)
    遊蛇。 (参见 whip snake)
  3. Several genera in the family Colubridae: genus Coluber, including the American C. constrictor and the European C. gemonensis (see also whip snake), and the Asian genera Ptyas and Argyrogena (also called rat snake)
    遊蛇科中数属: 遊蛇属,包括美洲的遊蛇和欧洲的巴尔干纹蛇(参见 whip snake)以及亚洲的鼠蛇属和银锦蛇属(亦称 rat snake)
  4. a circular horizontal rail along which the carriage or traversing platform of a heavy gun moves
    (重型火炮的)转台
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