| 释义 |
LED [英] [ˌel i: ˈdi:] [美] [lɛd] [简] 发光二级管;“light-emitting diode”的缩写 词频排名 2651/55435 学习人数 437 难度等级 1/10 认知比例 87.04% 例句 A light emitting diode ( LED) is a solid state semiconductor device. 发光二级管(LED)是一种固态的半导体器件。 Glassfuls of champagne are beleaguered with LED ice cubes. 一杯杯香槟酒的四周围着发光的小冰块。 助记 扩展 LED:light-emitting diode 发光二极管
|