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light bulb (n)/ ˈlaɪt ˌbʌlb//ˈlaɪt ˌbʌlb /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)bóng đèn  A light bulb identical to those over the flight section was positioned above each trap over the translucent ceiling. Thomas Edison is credited with inventing the first practical light bulb. Energy-efficient LED light bulbs are becoming more popular. Changing a burnt-out light bulb is a simple household task. The invention of the incandescent light bulb revolutionized indoor lighting. Từ vựng khác:drawer , duvet , heating , shaver point , pull |