单词	isobutene
释义	isobutene noun iso·​butene "+ : isobutylene —not used systematically Word History Etymology is- + butene
随便看	rivalized rivalizes rivalizing rivalled rivaller rivalless rivallesses rivallest rivalling rivalries rivalrous rivalry rivals rivalship rivalships rivas rive rived rivel riveled riveling rivelled rivelling rivels riven

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。