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小蚯蚓能够耕地,我发明的采矿蛇可以在地下自由穿行,把有用的矿物精选出来,不会破坏土壤和环境,安全又环保。
Xiaoyan can cultivate land, and the mining snake I invented can walk freely in the ground and select useful minerals without damaging the soil and the environment. It is safe and environmentally friendly.