“疏松的”用英语怎么说？

她捧起疏松的泥土，任其缓缓地从指间漏下。She gathered loose soil and let it filter slowly through her fingers.水慢慢流走了，渗入了疏松的土壤。The water slowly drained away, down through the porous soil.疏松的覆盖物在土壤表面起了隔热的作用.A loose mulch acts on the surface as...