英语词汇“flat as a tack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	flat as a tack
释义	flat as a tack (as) flat as a tack Demoralized or unenergetic. She's been flat as a tack ever since she heard that she didn't get into her top choice school.See also: flat, tack flat as a tack in very low spirits or lacking in energy. informal The idea underlying the expression is of a tack that has been hammered in so that none of it protrudes.See also: flat, tack
随便看	low power device low-power, double-data-rate low-powered low-powered electric gun low-power electronics association & project low-power-enhanced anti-tank portable low power error control low power factor low power field monolithic kernel monolithic kernels monolithic low-noise amplifier monolithic memories, inc. monolithic microwave active inductor monolithic microwave integrated circuit monolithic microwave millimeter wave monolithic microwave systems monolithic millimeter-wave integrated circuit monolithic optoelectronic integrated circuit monolithic pour monolithic rail platform monolithic reinforced concrete monolithic ring laser gyro monolithic screed screed monolithic solid oxide fuel cell development

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flat as a tack