Senses
灰土 dust
· dust, dirt, or powdery earth
这里的风很大,吹得满脸都是灰土。
灰土 spodosol
· a category in soil taxonomy referring to acidic soils characterized by a subsurface accumulation of humus and metal oxides
这种灰土主要分布在寒温带的针叶林地区。
References
No references for this word.