“蛛丝马迹”是人人皆知的成语 ,一般辞典的解释 ,“马迹”就是马经过后留下的痕迹或马脚印。蛛丝马迹比喻事情留下来的隐约可寻的痕迹和线索。可是 ,仔细推敲后发现 ,这样的解释是很难成立的。从事理来说 ,蛛丝是很不明显的 ,那么与之并列的马迹也应该是很不明显的 ,可是 ,作? “Clues” is a well-known idiom, the general explanation of the dictionary, “Horse Trail” is the mark after the horse passed or horse footprint. Clues like things can be left traces of vague traces and clues. However, after careful scrutiny found that such an interpretation is difficult to set up. From a rational perspective, spider silk is very obvious, then the horse tied with it should also be very obvious, but for?