《说文》释爽为；“爽，明也．从从大，，篆又爽。”这是许慎在未见初文，报据隶变后的字形作出的说解．他很难得知乃由火形所演变，本义为匹配。甲骨文中有“”字，行文中多用于祖名与妣名之间，于省吾先生释为“爽”．表匹配义。如：“”（示王爽贝匕庚）（库一二二一）即为 “Shuo Wen” release cool; “Shuang, Ming also. From the big ,, Zhuanyuan and cool.” This is Xu Shen in the absence of the first text, reported after the change made by the glyph to explain. It is difficult for him to know that the fire has evolved, the original meaning of matching. There is a “” character in Oracle, which is mostly used between ancestor names and widow names, and is explained as “cool” by Mr. Wu. Table match meaning. Such as: “” (Show Wang Shuangbei dagger G) (library one two two one) that is