The interpretation of genealogy is also called "spectral spy". A book describing a family or lineage. "Preface to Historical Records Taishi Gong": "Wei San's generation is still young, and his age cannot be tested. The old genealogy was based on this, so it was slightly pushed to be the first of the "Three Generations of the World Table". " Chronological Preface of Twelve Governors in Historical Records: "It is difficult to get a panoramic view of the things in the book, because it is a brief account." Comrade Shi Shu in Liu Tangzhi: "Genealogy was very prosperous in the Middle Ages. In the Han Dynasty, there was Zhao Qi's San Fu Ding, and in the Jin Dynasty, there was Zhiyu's surname. There are two genealogies of kings in Jiangzuo, and Fangsi Temple Pavilion in the Central Plains. It's all right to build a clan. Xia Yan Local Records and Genealogy: "Genealogy records the history of a family. This writing form began in the Han Dynasty, was very popular in the Wei, Jin, Southern and Northern Dynasties, and developed further after the Sui and Tang Dynasties. "The explanatory spectrum of the word decomposition spectrum is a systematic list according to the category of things: chronology. Family tree recipes. Recipes. Genealogy (1. The system of genealogy; B. the system of species change). Symbols or figures for recording music, chess, etc. : a music score. Le (? ) spectrum. The chess score tied the score. Clef. Spectrometer. Write the interpretation document of the songbook, which proves: ultimatum. DuDu. Ruler. Radical: film.