Highness
noun formal uk/ˈhaɪ.nəs/ us/ˈhaɪ.nəs/
Her/His/Your Highness （对皇室成员的称呼）殿下，阁下
used when you are speaking to or about a royal person
[ as form of address ] Will that be all, Your Highness? 陛下，还有别的吩咐吗？
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