淀积物 diànjīwù illuvial material Definitions Defs Origin Strokes Stroke Words Sentences Sents 淀积物 澱積物 diànjīwù illuvial material (geology) material that has accumulated in a soil layer through the process of illuviation
淀积物 澱積物 diànjīwù illuvial material (geology) material that has accumulated in a soil layer through the process of illuviation
