rheniumWiktionary 原文/ˈriːniəm/词源链拉丁语Latin约前 75–公元 3 世纪Rhenus‘Rhine’↓ 派生英语Englishrhenium词源说明From Latin Rhenus (“Rhine”), + -ium.释义名词noun1(chemistry) A metallic chemical element with the atomic number 75: a heavy, silvery-gray transition metal.同族词派生词 15dirhenium·dodecarhenium·organorhenium·