In many parts of the industrialized world,long-term chronic pollution of air,water,and soil pose problems that are difficult to resolve and rectify.是什么意思_In many parts of the industrialized world,long-term chronic pollution of air,water,and soil pose problems that are difficult to resolve and rectify.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句