Ludovic is a two act opéra comique to a libretto by Jules-Henri Vernoy de Saint-Georges. The music, by Ferdinand Hérold, was left unfinished at his death, and the work was completed by Fromental Halévy.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。