情況：486Please respect copyright.ＰＥＮＡＮＡZD1FUcdsRr
光污染太嚴重使得我們看不到星星。486Please respect copyright.ＰＥＮＡＮＡdFBXmh1fry
承上：486Please respect copyright.ＰＥＮＡＮＡaH93wHEW2L
白天我們看不到星星。486Please respect copyright.ＰＥＮＡＮＡ0xpYsLczOZ
太陽照亮了整片大地。486Please respect copyright.ＰＥＮＡＮＡKnp2Wb2QZs
題：486Please respect copyright.ＰＥＮＡＮＡjq82oIDmVc
太陽光的光線是什麼？
