n.灯泡...

light bulb的复数形式为：light bulbs...

a 60-watt light bulb60瓦的电灯泡Edison invented the light bulb.爱迪生发明了电灯炮.The light bulb has a resistance of 120 ohms.灯泡有120欧姆的电阻....

light bulb的音标：light bulb的英式发音音标为：[lait bʌlb]light bulb的美式发音音标为：[laɪt bʌlb]...