短語詞組短語desertification of grassland 沙化草地sandy desertification on grassland 草原沙漠化desertification of the grassland 土壤荒漠化grassland desertification 草原荒漠化;草地荒漠化grassland desertification monitoring 草地沙化監(jiān)測temperate grassland desertification 溫帶草原荒漠化 返回 desertification grassland