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  1. light bulb

    • IPA[ˈlʌɪt bʌlb]

    英式

    • n.
      a device used to convert electricity into light, consisting of a source of illumination (e.g. an electric filament or one or more LEDs) enclosed within a transparent or translucent shell, typically having a rounded shape and designed to be fitted into a socket in a lamp.
    • noun: lightbulb, plural noun: lightbulbs

    • 相關詞
    • n.
      a moment of sudden realization, enlightenment, or inspiration: I had a light-bulb moment and vowed to start managing my money better for independent inventors, the light-bulb moment must be followed by the long hard slog of production and marketing

    Oxford American Dictionary

    • n.
      a moment of sudden realization, enlightenment, or inspiration: I had a light-bulb moment and vowed to start managing my money better for independent inventors, the light-bulb moment must be followed by the long hard slog of production and marketing

    Oxford Dictionary

    • n.
      a low-wattage energy-efficient fluorescent light bulb designed for use in standard lighting ... the city distributed more than one million energy-saving compact fluorescent light bulbs

    Oxford American Dictionary

    • n.
      a low-wattage energy-efficient fluorescent light bulb designed for use in standard lighting ... the city distributed more than one million energy-saving compact fluorescent light bulbs

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈlīt ˌbəlb]

    美式

    • n.
      a device used to convert electricity into light, consisting of a source of illumination (e.g. ...

    Oxford American Dictionary