grassland desertification
短语词组
- grassland desertification monitoring 草地沙化監測
- temperate grassland desertification 溫帶草原荒漠化
- desertification grassland 沙化草地
- desertification of grassland 沙化草地
- sandy desertification on grassland 草原沙漠化 返回 grassland desertification