Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/f4d09ccbcc7fb737c59b6fc5baddfa84.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 acid rain英英字典_acid rain剑桥英语解释_acid rain柯林斯英文解释_贰靶汉英词典
1. N-UNCOUNTAcid rain is rain polluted by acid that has been released into the atmosphere from factories and other industrial processes. Acid rain is harmful to the environment. 酸雨