英语词汇“doornail”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-强风暴家园网

单词	doornail
释义	doornail['dɔ:nei]n.1.■护门帽钉，大头门钉dead as a doornail完全(或肯定、确实无疑地)死了的，确已僵死了的deaf as a doornail全聋的dumb as a doornail全哑的
随便看	effective effective action effective address effective allele effective ampere effective angle of attack effective antenna length effective area effective atmosphere effective bandwidth effective capacitance effective center effective coin/money effective confusion area effective current effective damage effective date effective diffusion coefficient effective discharge area effective dose effective dose 50 effective dose equiva lent effective earth radius effective electromotive force effective exhaust velocity

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