落叶层 Traditional form: 落葉層 Pinyin (reading): luòyècéng Definitions: leaf litter Characters: 落 - to fall, to drop; surplus, net income 叶 - leaf, page; surname 层 - layer, floor, story, stratum Traditional characters: 落 - to fall, to drop; surplus, net income 葉 - leaf, page; surname 層 - layer, floor, story, stratum