单词	air gauge
释义	air gauge noun variants or less commonly air gage 1 : a gauge for measuring air pressure 2 : a comparator in which the rate of escape of air between the surface under test (as that of a gun bore) and one of known curvature nearly fitting it (as that of a spindle inserted in the bore) is used as a measure of the difference between the two Word History First Known Use 1781, in the meaning defined at sense 1
随便看	book label book learning book louse book lung book mold book muslin book number book of account Book of Common Prayer book of hours book of original entry book off book palm book paper book post book profit book rate book review book reviewer book scorpion book sewer book square book stamp book support book table

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。