noun🔗Share河床,故道。 The path where a river runs, or where a river once ran; the bottom earthen part of a river, not including the riverbanks."During the drought, the riverbeds became dry and cracked, making it easy to walk across the valley floor. "在旱灾期间,河床干涸开裂,人们可以很容易地穿过谷底。geographygeologyenvironmentnatureChat with AIVocabulary GamePractice Reading