点梗在这里
书迷正在阅读：路尾相等 , 在末世靠屁股求生 , 樱桃的滋味 , 奴畜-第一篇：富可敌国的奴畜莺儿 , 崽崽，jiejie错了（gl纯百） , 欲望之城NP
请在这章里悄悄话点梗～有空会写哒 慢慢写点 我吃吃吃此处吃吃吃 ————剩下都是凑字—————— Theatmosphereisohecrucialpartsoftheenviro.ItisayerofgasesthatsurroundstheEarth，mainlyposedofnitrogenabout78％，oxygenabout21％，andsmallamountsofasessuchascarbondioxide，argon，andtraceamountsofneon，helium，ahaheatmosphereprotectsusfromharmfulsorradiatiutestheEarth，stemperature，andprovidestheairwebreathe.Forexample，theozohiratospherepysavitalroleinabsmostoftheSun，sultravioletradiation，whichcauseskindotherhealthproblemsifitreachestheEarth，ssurfargeamounts. Thehydrosphereincludesallthewateroh，ssurface，suchasos，seas，kes，riv