bulb
/bʌlb/
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n. 燈泡；球莖
- Switching to energy-saving bulbs cut the family's electricity bill by nearly a third. 改用省電燈泡，讓這家人的電費少了將近三分之一。
其他意思
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n. 燈泡, 球莖
A bulb is the glass part of an electric lamp, which gives out light when electricity passes through it.
- The stairwell was lit by a single bulb.
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