coach n.四轮大马车,教练vt.训练...mail-coach n.邮政马车,邮车...hackney coach 出租马车...fifth wheel of a coach 多余的东西...mourning-coach n.出殡车...coach screw 方头螺栓;方头螺丝...coach-and-four n.四马拉的大马车...slow coach 迟钝的人,慢性子...intelligent computer coach 智能计算机教练...explanation by computer coach 由计算机教练作出的解释...
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