单词	span-long
释义	span-long adjective : having the length of a span Word History Etymology span entry 2 + long
随便看	propylate propylation propylene propylene glycol propylene oxide propylenes propylic propylidene propylite propylites propylitic propylitise propylitised propylitises propylitising propylitization propylitized propylitizes propylitizing propylon propylons propyls propylthiouraciles propylthiouracils propyne

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。