单词	house dust
释义	house dust noun : an airborne respiratory allergen of uncertain origin found about houses and held to be the chief cause of nonseasonal hay fever Word History First Known Use 1830, in the meaning defined above
随便看	Chelsea china chelsea-der Chelsea-Derby ware Cheltenham Chelura Chelus Chelyabinsk chelyabinsks Chelydidae Chelydra Hogarth's line hogarthian hogback hogbacks Hogben hogbite hogchoke hogchoker hogchokeres hogchokers Hogen-Mogen hogfish hogfishes hogframe Hogg

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。