2025-11-10 00:59:12 浏览次

rubidium是什么意思 英[rʊˈbɪdiəm] 美[rʊˈbɪdiəm] n. 铷[化] 铷Rbn. a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite...