情況：426Please respect copyright.ＰＥＮＡＮＡWCcydTmK60
光污染太嚴重使得我們看不到星星。426Please respect copyright.ＰＥＮＡＮＡrgNMuWzxW1
承上：426Please respect copyright.ＰＥＮＡＮＡBMUnG7A1uF
白天我們看不到星星。426Please respect copyright.ＰＥＮＡＮＡy5DBWu0l9q
太陽照亮了整片大地。426Please respect copyright.ＰＥＮＡＮＡpfz8KoeLB9
題：426Please respect copyright.ＰＥＮＡＮＡxvKNGQ7Btd
太陽光的光線是什麼？
