情況：424Please respect copyright.ＰＥＮＡＮＡOrSR1RLNZ1
光污染太嚴重使得我們看不到星星。424Please respect copyright.ＰＥＮＡＮＡaG7QME67j1
承上：424Please respect copyright.ＰＥＮＡＮＡOemvCVbwmv
白天我們看不到星星。424Please respect copyright.ＰＥＮＡＮＡkCWvm813Ci
太陽照亮了整片大地。424Please respect copyright.ＰＥＮＡＮＡonS6TRmfYg
題：424Please respect copyright.ＰＥＮＡＮＡDhBQo6HNdX
太陽光的光線是什麼？
