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LED AHD[ĕl'ē-dēʹ, lĕd] D.J.[ˌeliːˈdiː, led]K.K.[ˌɛliˈdi, lɛd]n.（名词）- A semiconductor diode that converts applied voltage to light and is used in digital displays, as of a calculator.发光二极管：一种半导体二极管，可将实用电压转变成亮光，用于数字显示，如计算器
- l(ight-)e(mitting) d(iode) l(ight-)e(mitting) d(iode)
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