triumvir
triumvir[trʌɪˈʌmvə, ˈtrʌɪəmvə](pl. triumvirs 或 triumviri -rʌɪ)- (in ancient Rome) each of three public officers jointly responsible for overseeing any of the administrative departments
(古罗马)三执政之一
派生triumviraladjective语源- Latin, originally as triumviri (plural), back-formation from trium virorum 'of three men', genitive of tres viri
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