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单词 LED
释义 LEDBrE /ˌel iː ˈdiː/NAmE /ˌel iː ˈdiː/ nounlight emitting diode (a device that produces a light on electrical and electronic equipment) 发光二极管A single red LED shows that the power is switched on. 单支红色发光二极管表示电源已接通。
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