noun🔗Share水源, 源流The source of a river, the set of streams that feed into the river's beginning."The small stream high in the mountains is one of the Mississippi River's many headwaters. "山奥の小さな小川は、ミシシッピ川の多くの水源の一つです。geographyenvironmentnatureChat with AIVocabulary GamePractice Reading
