单词	imperial city
释义	imperial city noun 1 : a city (as Rome) that is the seat of empire 2 : a city that is an immediate vassal of the emperor of the Holy Roman Empire Word History First Known Use 1550, in the meaning defined at sense 1
随便看	dinosauric dinosaurs dinothere dinotheres Dinotherium Dinotrichales dins dinsome dint dinted dinting dints dinucleotide dinucleotides Dinwiddie dio dio tu dio-an dioa diobolons diobols diocesan diocesan conference diocesan court diocesan curate

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