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	aiguilettes aiguille aiguilles aiguillesque aiguillette aiguillettes aiguière aikane Aiken aikido aikidos aikinite ail ailanthus ailanthus silkworm ailanthuses ailanto ailantos ailavator aild aile ailed aileron aileron roll ailerons

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