Read Edit View history 淤灌 yūguàn warp Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 淤灌 · yūguàn · warp 2026/03/04 淤灌 yūguàn warp to fertilize land by flooding it with silt-laden water 农民利用河水的泥沙进行淤灌，以此提高农田的肥力。 created sense Mar 4, 2026, 02:25 AM