Rats forced to swim in chilled water with no way to escape will normally become hopeless and float motionlessly.

 
  • 大鼠被強迫在冰冷的水中游泳,而且沒(méi)有辦法逃避,這通常會(huì )使大鼠絕望并漂浮在水上不動(dòng)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan