The difference in temperature of time of good weather, daytime and evening will become big, meeting the steam of cold air, change into small drop of water.
天气好的时候，白天与晚上的温差就会变大，遇到冷空气的水蒸气，就变为小水滴。
Cold air from the west will hit most of northern China today and tomorrow and bring a significant drop in temperatures, according to the China Meteorological Administration.
据中国气象局消息，今明两天，东移冷空气将影响我国北方大部分地区，带来大幅降温。
应用推荐