情況：399Please respect copyright.ＰＥＮＡＮＡwssMUEC3ph
光污染太嚴重使得我們看不到星星。399Please respect copyright.ＰＥＮＡＮＡWda8ipgSVI
承上：399Please respect copyright.ＰＥＮＡＮＡVG31YJ2z8K
白天我們看不到星星。399Please respect copyright.ＰＥＮＡＮＡXzg16q6sbe
太陽照亮了整片大地。399Please respect copyright.ＰＥＮＡＮＡy2JgAMScea
題：399Please respect copyright.ＰＥＮＡＮＡteqFfS0PXD
太陽光的光線是什麼？
