emperor/ˈempərə(r); `ɛmpərɚ/ n(fem 阴性作 empress / ˈemprɪs; `ɛmprɪs/) ruler of an empire 皇帝 the Roman emperors 罗马皇帝 The Emperor Napoleon 拿破仑皇帝.
牛津英汉双解词典