英语词汇“sprague frank julian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sprague frank julian
释义	Sprague Frank Julian Sprague S0668500 (sprāg), Frank Julian 1857-1934. American engineer and inventor. He developed the first electric trolley system (1887) and made advances in electric elevator design.
随便看	back rest backrest backrest (motorcycle) backrests back river back road backroad backronym backronyms back room back-room backroom backroom boy back room boys back-room boys backroom boys backroom girl backroom girls back rooms backrope back & rosta information security consulting ltd (back-)rotated distributed gaussian-type orbital back row back-rower back-rowers

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。

Sprague Frank Julian