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词汇 light bulb
释义
light bulb
noun [ C ] (also lightbulb, light-bulb) uk/ˈlaɪt ˌbʌlb/ us/ˈlaɪt ˌbʌlb/
电灯泡
a glass or transparent container, usually rounded, with something inside that produces light when an electric current passes through it, such as an electric filament (= a thin thread of metal) or an LED (= an electronic device)
Changing a light bulb is not difficult.
If we connect a lightbulb to the wire, the electricity will light it up.
New designs have led to a huge increase in light-bulb efficiency.
Synonym: bulb
    更多例句
  • Consider low energy light bulbs and solar power.
  • The higher the wattage of the light bulb, the hotter the light bulb will be.
  • The lightbulb in the bathroom attracts some fearsome insects.
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