bindexbismuthyl./biz-muh-thil/US // ˈbɪz mə θɪl //俾斯麦,俾斯麦尔Definitionsn.noun · 名词1.›Chemistry. the univalent group BiO+, occurring in certain bismuth salts, as bismuth oxychloride, BiOCl.Level 5More words in b →