Home/rutheniousruthenious/roo-thee-nee-uhs, -theen-yuhs/US // ruˈθi ni əs, -ˈθin yəs //UK // (ruːˈθiːnɪəs) //钌,钌的,钌钌,钌钌的Definitionsadj.形容词 adjective1 Chemistry.: containing bivalent ruthenium. Level 3Browse all words →