Artificial intelligent assistant

monotonous

monotonous
/məˈnɔtənəs; mə`nɑtnəs/ adj
not changing and therefore uninteresting; boring or tedious 单调乏味的; 使人厌倦的; 无聊的
    a monotonous voice, ie one with little change of pitch 单调的声音
    monotonous work 单调乏味的工作.

牛津英汉双解词典

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