• Noun

    a person or thing that collects.
    a person employed to collect debts, duties, taxes, etc.
    a person who collects books, paintings, stamps, shells, etc., esp. as a hobby.
    Electricity . a device for accumulating current from contact conductors.
    Electronics . an electrode in a transistor or vacuum tube for collecting electrons, ions, or holes.
    Metallurgy . promoter ( def. 5 ) .
    Energy . solar collector.

    tác giả


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