By the end of 2006, the programme had transformed almost nine million hectares of cropland and afforested 11.7 million hectares of barren land, write the authors.是什么意思_By the end of 2006, the programme had transformed almost nine million hectares of cropland and afforested 11.7 million hectares of barren land, write the authors.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句