英语词汇白费气力是什么意思，白费气力的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	白费气力
释义	DEFINITIVE EXAMPLES 权威例句〔head〕I've tried to talk some sense into them, but it's like banging my head against a brick wall.我拼命劝他们，但白费气力。朗文当代
随便看	cosecant squared beam cosecant-squard antenna cosecant-squat-ed beam cosech cosech hyperbolic cosecant cosedimentation coseismal coseismal coseismal coseismic cosensitize coseparation coseparator Coset coset coset class coset code coset space coset weight coupled laser coupled load coupled loosely coupled matrix coupled motion coupled noise

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