情況:331Please respect copyright.PENANAbtfndq544G
光污染太嚴重使得我們看不到星星。331Please respect copyright.PENANAXECVGBfnVw
承上:331Please respect copyright.PENANAV6XBjKtykU
白天我們看不到星星。331Please respect copyright.PENANAKJUMegHr5Y
太陽照亮了整片大地。331Please respect copyright.PENANAkmVmzy9F3q
題:331Please respect copyright.PENANA5RX151qYg9
太陽光的光線是什麼?