soilyadj.脏的;有污迹的
soiln.土地;土壤;污物,粪便v.弄污
soil acidoid土壤酸胶体
soil texture土壤粗密度
soil asphaltn.地沥青土
soil chemism土壤的化学酌
soil acidity土壤酸度
soil kclimax土壤演替顶极
soil mixture土壤混合物
soil bogging土壤沼泽化
soil stripes土条带
soil cutting土壤切削