This year of scientist of nearly 70, spirit is hale and hearty, thinking is active, the report of 3 many hours, get sth done without any letup.

 
  • 這位年近70的科學(xué)家,精神矍鑠,思維活躍,三個(gè)多小時(shí)的報告,一氣呵成。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan