溉 gài HSK7 water Origin Definitions Defs Strokes Stroke Words Sentences Sents 灌溉 guàngài irrigate to irrigate地面灌溉 dìmiànguàngài surface irrigation 溉涤 gàidí wash to wash or cleanse灌溉渠 guàngàiqú irrigation canal irrigation channel Sources Frequency data MTSU Chinese text computingSUBTLEX-CH