Researches on Reslated Policy and Application of the Participatory Method in the Defarming-and-reafforestation Project--Typical Case Analysis in Hilly Regions of the Central Sichuan Basin是什么意思_Researches on Reslated Policy and Application of the Participatory Method in the Defarming-and-reafforestation Project--Typical Case Analysis in Hilly Regions of the Central Sichuan Basin在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句