noun🔗Share干谷, 旱谷 A valley, gully, or stream bed in northern Africa and southwest Asia that remains dry except during the rainy season."During the rainy season, the dry wadi transforms into a rushing river, making travel difficult. "在雨季,干燥的旱谷会变成湍急的河流,使旅行变得困难。geographyenvironmentChat with AIVocabulary GamePractice Reading