opposite category中文,opposite category的意思,opposite category翻译及用法 2026-10-18 04:53 浏览次数 32 opposite category英[ˈɔpəzit ˈkætiɡəri]美[ˈɑpəzɪt ˈkætɪˌɡɔri]对偶范畴,[数] 逆范畴