虞夏之书 yúxiàzhīshū Book of Yu and Xia Definitions Defs Origin Strokes Stroke Words Sentences Sents 虞夏之书 虞夏之書 yúxiàzhīshū Book of Yu and Xia ancient texts comprising the first two sections of the Classic of History, covering the legendary and early dynastic periods of China
虞夏之书 虞夏之書 yúxiàzhīshū Book of Yu and Xia ancient texts comprising the first two sections of the Classic of History, covering the legendary and early dynastic periods of China
