Vail, who was born in Carroll County, Ohio, in 1845, after spending two years as a medical student, suddenly shifted his plans and became a telegraph operator.
维尔于 1845 年出生于俄亥俄州卡罗尔县，在学了两年医科学生后，他突然改变了计划，成为了一名电报员。
英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。