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原標(biāo)題：acg里番全彩侵犯本子福利吧

學(xué)習(xí)快評(píng)丨qibao666888　　土??(tu)星??(xing)環(huán)??(huan)這??(zhe)個(gè)??(ge)“大?(da)圓??(yuan)環(huán)??(huan)”的??(de)直?(zhi)徑??(jing)大??(da)約??(yue)是??(shi)28萬(wàn)??(wan)公?(gong)里??(li)??，相?(xiang)當(dāng)??(dang)于??(yu)地??(di)月??(yue)距?(ju)離??(li)的??(de)三??(san)分??(fen)之??(zhi)二??(er)??，但??(dan)是??(shi)土??(tu)星??(xing)環(huán)??(huan)的??(de)平??(ping)均??(jun)垂??(chui)直??(zhi)厚??(hou)度??(du)卻??(que)只??(zhi)有??(you)10米??(mi)左??(zuo)右??(you)??。??所??(suo)以??(yi)說(shuō)??(shuo)??，土??(tu)星??(xing)的??(de)光??(guang)環(huán)??(huan)“薄??(bo)如??(ru)蟬??(chan)翼??(yi)”??，那?(na)它??(ta)是??(shi)由??(you)什??(shen)么??(me)組??(zu)成??(cheng)的?(de)呢?(ne)？??。