Read Edit View history 自流灌溉 zìliúguàngài gravity irrigation Origin Definitions Defs Strokes Stroke Words Sentences Sents 自流灌溉 zìliúguàngài gravity irrigation Irrigation of land by allowing water to flow naturally from a higher elevation to a lower one using gravity
自流灌溉 zìliúguàngài gravity irrigation Irrigation of land by allowing water to flow naturally from a higher elevation to a lower one using gravity