It would be unfair to claim that calculation of model stars inherently contains an element of arbitrariness.

 
  • 認為恒星模型的計算必然帶有某種主觀(guān)隨意性是不公正的。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan