蚯蚓深深地钻进底土.Earthworms burrow deep into the subsoil.进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。Less chemical gets into the sub-soil which is particularly important with the light, tropical soils.土壤中含有效锌转低时, 深层耕翻会使缺锌的底土暴露出来.In a solid ...
远古的动植物变成了化石.Animals and plants of remote antiquity turned to fossils.远古的躯体跌落了的天堂, 一颗黯淡的星挂在跌落的天上.Ancient bodies'fallen heaven, a dark star in a fallen sky.魔鬼中的贵族啊, 来履行使远古的契约吧!Noble of the devils, it is time to perfor...