noun🔗Share小溪，细流. A small stream, a rivulet."The heavy rain created a tiny runnel that snaked its way down the hillside. "大雨形成了一条细小的水流，像一条小蛇一样蜿蜒流下山坡。geographynatureenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share开沟引流，疏导。 To create channels for directing the flow of liquid."The landscaper will runnel the garden slope to prevent soil erosion during heavy rains. "园艺师将在花园的斜坡上开沟引流，以防止暴雨期间的水土流失。utilityenvironmentagriculturefunctionChat with AIVocabulary GamePractice Reading
