The goals of the 1972 Clean Water Act are to eliminate the discharge of pollutants into waterways and make all U.S. waterways swimmable and fishable.是什么意思_The goals of the 1972 Clean Water Act are to eliminate the discharge of pollutants into waterways and make all U.S. waterways swimmable and fishable.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句