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原標題：韩国理论片a级在线观看

學習快評丨qibao666888　　土??(tu)星?(xing)與??(yu)太??(tai)陽??(yang)距?(ju)離??(li)近??(jin) 觀?(guan)測??(ce)小??(xiao)心?(xin)陽?(yang)光??(guang)灼??(zhuo)傷??(shang)　　土??(tu)星?(xing)以??(yi)26.7度??(du)的??(de)傾??(qing)角??(jiao)繞??(rao)太??(tai)陽??(yang)公??(gong)轉(zhuǎn)??(zhuan)??，當?(dang)它??(ta)運??(yun)行??(xing)到?(dao)軌?(gui)道??(dao)特??(te)定??(ding)位??(wei)置?(zhi)時??(shi)??，環(huán)??(huan)平??(ping)面??(mian)恰??(qia)好??(hao)正?(zheng)對??(dui)太??(tai)陽??(yang)??。??此??(ci)時?(shi)??，陽??(yang)光??(guang)以??(yi)不??(bu)足??(zu)1度??(du)的??(de)極??(ji)淺??(qian)角??(jiao)度??(du)掠??(lve)過?(guo)環(huán)??(huan)面??(mian)??，相??(xiang)當?(dang)于??(yu)我??(wo)們??(men)側(cè)??(ce)視??(shi)一??(yi)張??(zhang)A4紙??(zhi)的??(de)邊??(bian)緣??(yuan)??，原??(yuan)本??(ben)璀??(cui)璨??(can)的??(de)光??(guang)環(huán)??(huan)便??(bian)隱??(yin)沒??(mei)在??(zai)黑??(hei)暗?(an)背??(bei)景?(jing)中??(zhong)??。。