《汉语大字典》释“匕’云：‘“七，数词。六加一的和。”这是“七”字的基本意义。在说解“七”字的字形及本义时，引《说文》云：“七，阳之正也。从一，微阴从中卖出也。”并引了山《数名古谊），谓“‘七’古通作‘十’者，刊物为二，自中切断之象也……考其初形，‘七’ “Chinese Dictionary” release “dagger” cloud: ’“Seven, numerals. The sum of six plus one. This is the basic meaning of the ”seven.“ In explaining the glyph and its original meaning of the ”seven“ character, the article cited ”Shuo Wen“ as saying: ”Seven, the positive Yang also.“ From a, Yin from which to sell too. ”And cited the mountains“ several ancient friendship), that ”seven ’ancient pass for the’ ten ’who, for two publications, cut off from the also ... ... test its initial shape,’ seven ’