The snowflakes falling outside of the igloo, in the harsh Alaskan winter, quickly melt when they land on its roof, and provide a replacement layer of insulation for the igloo.

 
  • 愛(ài)斯基摩人的冰屋大家一定都聽(tīng)說(shuō)過(guò)吧?這可是名副其實(shí)的冰雪房子。愛(ài)斯基摩人冬天狩獵的時(shí)候就會(huì )用這些冰屋做休息站。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan