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马的品种无疑是优有劣的:有骏马,有驽马。骏马和驽马的区别是客观存在的:这匹马一天可以走几百里,那匹马只能走几十里。 但是,能不能拿骏马的幼驹来同发育成
Undoubtedly, the variety of horses is excellent and bad: there are horses and horses. The difference between a horse and a pony is an objective reality: the horse can walk hundreds of miles in a day, and the horse can only go tens of miles. However, can not take the young horse foal to develop into