zhōubìsuànjīng
Zhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematics
Not found in HSK word list
65610th most common word in books
zhōubìsuànjīng
Zhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematics
Not found in HSK word list
65610th most common word in books