Artificial intelligent assistant

pre-eminent

pre-eminent
/ˌpri:ˈemɪnənt; prɪ`ɛmənənt/ adj
superior to all others; outstanding 超群的; 杰出的
    a scientist pre-eminent in his field 在其领域中出类拔萃的科学家.

牛津英汉双解词典

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