英语词汇“photophone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	photophone
释义	photophone photophone (ˈfəʊtəʊˌfəʊn) n (General Physics) physics a device for the communication of sound on a beam of light. Used to transmit the first ever wireless telephone messages.
随便看	annual physical examination annual physical inventory annual pink annual pinks annual plan annual plan for instruction annual planning and programming guidance annual planning estimate annual planning guidance annual planning meeting annual planning table annual (plant) annual plant annual plant load factor annual plants annual policies annual policy annual pollutant loading rate annual population growth rate annual poverty indicator survey annual practising certificate annual premium annuities annual premium annuity annual premium equivalent annual premium income

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。