情況:306Please respect copyright.PENANAfLMpjFdAhy
光污染太嚴重使得我們看不到星星。306Please respect copyright.PENANAKtecYc0zHI
承上:306Please respect copyright.PENANAouSJ6Wwbdr
白天我們看不到星星。306Please respect copyright.PENANAUeT8UXkwGK
太陽照亮了整片大地。306Please respect copyright.PENANAOzW00LDjld
題:306Please respect copyright.PENANAYZ4eHeAJtX
太陽光的光線是什麼?