DISCUSSION ON INDEX OF TREE FLUSH DEGREE AND ITS APPLICATION IN URBAN ECOLOGICAL ENVIRONMENT QUALITY ASSESSMENT--TAKING JILIN CITY AS AN EXAMPLE是什么意思_DISCUSSION ON INDEX OF TREE FLUSH DEGREE AND ITS APPLICATION IN URBAN ECOLOGICAL ENVIRONMENT QUALITY ASSESSMENT--TAKING JILIN CITY AS AN EXAMPLE在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句