单词	trombone
释义	trombonetrombone /trɑmˈboʊn/ noun [countable] Etymology ETYMOLOGYtrombone Origin: 1700-1800 Italian tromba trumpet eng. lang. arts a large musical instrument made of metal that you blow into, and which has a long tube that you slide in and out to change the notes
随便看	bouillon bouillon cube Boulder boulder boulevard bounce bouncer bounciness bouncing bouncy bound -bound boundary bounden bounder boundless boundlessly boundlessness bounteous bountiful bounty bounty hunter bouquet Bourbon bourbon

英语词典包含48224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。