据《汗简》和现有出土文献中相关材料分析,“■”和“轵”在先秦竹简古文时代的写法差异很大,不当存在混淆、错录的现象,然到了秦小篆时代,两字的字形界限开始模糊。且由于“轵”的广泛使用,使得“■”逐渐被“轵”所取代,而古文《周礼》中“■”的最后存在空间也被杜子春剥夺,以至于《说文》不收“■”字,然“■”所代表的车毂小穿之义,不当因此而被埋没。 According to “Khan” and related documents in the existing unearthed literature analysis, “” “and ” 轵 “in the bamboo slips of ancient times the style of writing in the pre-Qin period is very different, there is the phenomenon of confusion, wrong record, Times, the word shape of the boundaries began to blur. Due to the widespread use of ”“, ”“ is gradually replaced by ”“, and the last space of ”Zhou “ in the classical Zhou Li was also deprived of by Du Zichun, ”Said the text“ does not accept ”■ “ word, however, ”■ " represents the meaning of small wearing a car hub, improper and therefore buried.