a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
同义词：molybdenumMoatomic number 42
a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
同义词：MissouriShow Me StateMO
英汉双解大词典
Mo
1.
the CHEMICAL SYMBOL for（）
the CHEMICAL SYMBOL formolybdenum 钼