2026-06-02 11:33:22 浏览次

riverbed是什么意思 英[ˈrɪvəˈbɛd] 美[ˈrɪvərˌbɛd] n. 河床n. a channel occupied (or formerly occupied) by a riverriverbed的用法和双语例句：1. The severe drought caused the riverbed to dry up com...