/suːˌpɪəriˈɒrəti/
~ (in sth) | ~ (to/over sth/sb) the state or quality of being better, more skilful, more powerful, greater, etc. than others 优越（性）；优势
the superiority of this operating system
这种操作系统的优越性
to have naval/air superiority (= more ships/planes than the enemy)
有海上／空中优势