Before that time, a haze of neutral hydrogen gas shrouded these first beacons in the infant cosmos.
Before that time, a haze of neutral hydrogen gas shrouded these first beacons in the infant cosmos.
再往前推进，则是一团团中性氢气所形成的薄雾，包裹著早期宇宙中第一批诞生的恒星。
Before that time, a haze of neutral hydrogen gas shrouded these first beacons in the infant cosmos.
再往前推进，则是一团团中性氢气所形成的薄雾，包裹著早期宇宙中第一批诞生的恒星。