单词 dust-cover 释义 dust-cover n 1 cover used for protecting a computer, gramophone turntable, etc from dust (计算机、 留声机转盘等的)防尘罩. 2 = dust-jacket. 3 = dust-sheet. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英...