英语词汇“He was taking great pains to solve the problem”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	He was taking great pains to solve the problem
释义	He was taking great pains to solve the problem. 他正煞费苦心解决这个问题。
随便看	Infection by Leishmania braziliensis Infection by Leishmania donovani infection by leishmania infantum infection by leishmania mexicana Infection by Leishmania tropica major Infection by Leishmania tropica minor infection by lentospora Infection by Leptosphaeria senegalensis Infection by Ligula Infection by Loa loa Infection by Loboa loboii infection by madurella grisea infection by madurella mycetomii infection by meningonema Infection by Meningonema peruzzi Infection by Metagonimus yokogawai infection by microspora infection by microsporea Infection by Microsporida Infection by Microsporidia Infection by Monosporium apiospermum infection by mucor infection by multiceps multiceps infection by mycoplasma Infection by Myxobolus