Artificial intelligent assistant

equerry

equerry
/ɪˈkwerɪ, alsoˈekwərɪ; ɪ`kwɛrɪ, `ɛkwərɪ/ n
(in Britain) officer attending the king, the queen or a member of the royal family (英国的)王室侍从
    He is equerry to the Prince of Wales. 他是威尔士亲王的侍从.

牛津英汉双解词典

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