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  1. hum

    美式

    英式

    • excl
    • 同反義

    同義詞

    1. make a low, steady continuous sound like that of a bee

    2. sing with closed lips

    3. be in a state of great activity

    4. smell unpleasant

    反義詞

    「1. be in a state of great activity」的反義字