light bulb 的英语意思
light bulbˈlight bulb noun [countable] 
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the glass object inside a lamp that produces light and has to be replaced regularly灯泡，灯内产生光亮的玻璃球体，需定期更换 SYN bulb
查看全部语言翻译 the glass object inside a lamp that produces light and has to be replaced regularly灯泡，灯内产生光亮的玻璃球体，需定期更换 SYN bulb