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    1. 首頁英語詞典ledled英英釋意

      led

      英 [led] 美[l?d]
      • v. 領(lǐng)導(dǎo);通向;指引(lead的過去分詞)

      英英釋意


      1. diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used