英语词汇“下苦功研究问题”的翻译、意思、用法、释义-英汉汉英双解词典

单词	下苦功研究问题
释义	下苦功研究问题 take pains to study the problem苦功
随便看	portuguese east africa Portuguese Empire portuguese escudo portuguese escudoes portuguese foot Portuguese foot Portuguese Guinea portuguese guineas Portuguese guitar Portuguese guitars Portuguese portuguese- portuguese air force Portuguese amyloid neuropathy portuguese architecture Portuguese art Portuguese Azorean disease Portuguese-Azorean disease Portuguese bowline Portuguese Campaigns Against Diu Portuguese-Canadian portuguese-castilian war portuguese cattle dog Portuguese heath portuguese heaths