单词	air system
释义	air system noun : a system of mechanical refrigeration in which cold air is compressed, cooled, and permitted to expand and thus acts as the refrigerating agent Word History First Known Use 1899, in the meaning defined above
随便看	ethernets etherophone ethers ethic ethical ethical dative ethical genitive ethical truth ethicalities ethicality ethically ethicalness ethicalnesses ethicals ethiccer ethiccest ethicer ethicest ethician ethicians ethicise ethicised ethicises ethicising ethicist

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。