Wu Jing found 21 characters, including: Wu, Jing, Kou, Shi, Xiao, Zhi, Lu, Da, Tai, Ren, Ge, 丄 (shang), one, two, three, An, Nai, Tun, Ding, Tian, ??Wei (yǎn).

Wu (Pinyin: wú) is a common standard first-level Chinese character (commonly used character) in Chinese. This word first appeared in oracle bone inscriptions in the Shang Dynasty, and its original meaning is generally believed to mean speaking loudly and making noise. The meaning of speaking loudly is extended to greatness.

As the name of an ancient country, "Wu" is located in southeastern China, so it generally refers to the southeastern area of ??China as Wu. It is used as the name of a country, place or person in bronze inscriptions.

"Shuowen Jiezi Kuibu": "Wu, surname, also is a county. One is Wu, big words." From Mr. Kang Yin's explanation of the word "Wu", What Xu Shen said about Hao as "surname" and "county" is not the original meaning, but the extended meaning of "Wu". Xu Shen believes that "Wu" is a knowing character, Cong Wei, Cong Kou.

"娨" is pronounced zè, and it is called "娨" with one's head tilted. "娨" is actually the character for "大", and "大" is the human form. Therefore, it is believed that "Wu" means "big words". The so-called "big words" refer to a person making loud noises. When Duan Yucai annotated "Shuowen", he believed: "The big words are unreasonable, so they come from Kuikou."

According to Duan Yucai's addition, Xu Shen's "big words" are unreasonable. Yelling there. The so-called "conong Wei, Kou" simply means speaking without common sense. This is the original meaning of "Wu". For example, "The Book of Songs·Zhou Song·Silk Clothes": "If you are not Wu, you will not be Yang." Mao Hengzhuan: "Hao, Huaye." It means not noisy and not arrogant.