source of pollution英语标准发音：source of pollution英式发音：美式发音：翻译中文污染源source of pollution - 基本释义[词典1]污染源source of pollution - WEB词典Source of diffuse pollution扩散污染源random source of pollution随机污染源internal source of pollution内源污染 参考资料： 1.百度翻译：source of pollution2.有道词典：source of pollution3.爱词霸：source of pollution
