单词	round back
释义	round back noun : the backbone of a book when distinctly convex compare square back Word History Etymology round entry 2
随便看	tank dome tank drama tank engine tank farm tank farming tank furnace tank iron tank locomotive tank runner tank suit tank table tank top tank town tank trailer tank trap tank truck tank up tank wagon tank-stock tanka tankage tankages tankah tankahs tankard

英语词典包含469781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。