noun🔗Share河流，水道。 Any channel, either natural or artificial, through which water flows."After heavy rain, the local authorities inspected the watercourses to ensure they weren't blocked and causing flooding. "大雨过后，地方当局检查了河流和水道，确保它们没有被堵塞并引起洪水。geographyenvironmentnatureChat with AIVocabulary GamePractice Reading
