Roommate's explanation

In the old society, the names of the small officials in the yamen were used to address each other. Compilation of Historical Materials of Shanghai Knife Society Uprising and Archives of Qing Dynasty feudal ruling class suppressing Shanghai Knife Society Uprising: "On the seventh day, I received a letter from Shanghai Daoyou."

Word decomposition

House × building interpretation of people living or putting things: house. Real estate. house Rent. Warehouse. Architecture. study Something similar in structure and function to a house: a beehive. Lian Fang atrium. Quantifier: a branch of two-bedroom daughter-in-law family: big house. Nagano Star name, one of the twenty-eight nights. Last name. Interpretation of friends People who have friendship with each other: friends. Friendship. Friendship. Countries with close and harmonious relations: friendly countries. Good neighbors. Lovers, love each other: friendship. Friendly. Friends and enemies: Again.