因为地球上的沙漠化越来越严重,所以,22世纪的科学家经过多年的研究,终于制造出沙漠克星——铁蚯蚓。这蚯蚓外形似乎与普通蚯蚓别无它样,只不过体型被放大了几千倍。它身上其实就是个种子仓库,它具有与普通蚯蚓一样的松土功能,还能把空气中的水汽冷凝成水滋润着土地,它从地下穿过,把种子撒播 Because of the worsening desertification on earth, 22nd-century scientists finally made the desert nemesis, the earthworm, after years of research. This earthworm does not seem to be the same as ordinary worms, but the size has been magnified thousands of times. It is actually a seed warehouse, it has the same earthworm as loose soil function, but also the water vapor condenses into water to moisten the land, it passes through the ground, the seeds broadcast