单词	acid-free
释义	acid-freeˈacid-free adjective acid-free paper and paper products do not contain acid:  Store precious photographs and documents between sheets of acid-free paper.
随便看	hoarding hoarfrost hoarse hoarsely hoarseness hoary hoax hob Hobbes, Thomas Hobbit, The hobble hobby hobbyhorse hobbyist hobgoblin hobnailed hobnob hobo Hobson's choice Ho Chi Minh Ho Chi Minh City hock hockey Hockney, David hocus-pocus

英语词典包含52748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。