雙語說河南丨河南南太行區域在遠古時期是海洋,這些化石是實物證據
Niu Yongbin, an associate professor at Henan Polytechnic University, told us that he has visited Wang Shunde many times,...
More DetailNiu Yongbin, an associate professor at Henan Polytechnic University, told us that he has visited Wang Shunde many times,...
More Detail