potassium是什么意思,potassium怎么读音标,potassium的双语例句
2025-08-18 08:31:19 浏览次
potassium是什么意思 英[pəˈtæsiəm] 美[pəˈtæsiəm] n. 钾[化] 钾Kn. a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with wate...
