1. Xuan is a Chinese character, whose pinyin is xu n, referring to an ancient car with a shed or curtain, or a corridor or hut with a window.
2. Modern buildings generally refer to tea houses, antique shops, restaurants and other antique buildings. Shuowen records: Xuan, Qu Fan Che.
3. An ancient car with a canopy or curtain. Xuanjia (the emperor's car); Xuan Mian (The car and dress of the senior official are graded, so as to refer to the official rank); The higher the front is, the lower the rear is. The lower the front is, the higher the rear is.