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单词	back pressure
释义	back pressure noun 1 : residual pressure on the exhaust side of a steam-engine piston against which the steam on the intake side must work 2 : opposition to flow of a liquid or gas due to friction, inertia, gravity, or other cause Word History First Known Use 1848, in the meaning defined at sense 1
随便看	know-nothings know-what know-whats know-why know-whys know/feel in one's bones knowability knowable knowabler knowablest knowe knowed knower knowers knowes knowing knowinger knowingest knowinglier knowingliest knowingly knowingness knowingnesses knowings knowl

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。