住在寒冷地方的人冰雪交加. 他们反抗大自然肯定赢不了
干脆把你的冷都加起来， 取暖了！ 负负得正.
你可以Google igloo
here : https://en.m.wikipedia.org/wiki/Igloo
Snow is used because the air pockets trapped in it make it an insulator. On the outside, temperatures may be as low as −45 °C (−49 °F), but on the inside, the temperature may range from −7 to 16 °C (19 to 61 °F) when warmed by body heat alone.[2]
住在寒冷地方的人冰雪交加. 他们反抗大自然肯定赢不了
干脆把你的冷都加起来， 取暖了！ 负负得正.
你可以Google igloo
here : https://en.m.wikipedia.org/wiki/Igloo
Snow is used because the air pockets trapped in it make it an insulator. On the outside, temperatures may be as low as −45 °C (−49 °F), but on the inside, the temperature may range from −7 to 16 °C (19 to 61 °F) when warmed by body heat alone.[2]