The primary supply of precipitation in Antarctica is snow and, because it’s so cold with normal temperatures of about -50˚C, the snow builds up slowly on a yearly basis. Antarctica's hostile surroundings is built even worse with freezing chilly winds of nearly two hundred mph (320 kph). 经验内容仅供参考，如果您需解决具体问题(尤其法律、医学等领域)，建议您详细咨询相关领域专业人士。 All ... https://pagal-world04412.wikicorrespondent.com/6676011/the_best_side_of_pagalworld_com