英语词汇“be at pains to do sth”的读音、翻译、释义、用法及例句-智慧网

词汇	be at pains to do sth
释义	be at pains to do sthbe at pains to do sth1.■下苦功; 花大力气She was at great pains to stress the advantages of the new system.她极力强调新制度的优点。
随便看	tricycle tricycle gear tricycle landing gear tricyclene tricyclenic acid tricycle undercarriage tricyclic tricyclic anti-depressants tricyclic aromatic tricyclic aromatics tricyclic compound tricyclic compounds tricyclic hydrocarbon tricyclic naphthenes tricyclic ring tricyclic terpane tricyclist tricyclohexylphosphate tricyclohumuladiol tricyclopentadienide tricyclopentadienyl tricyclopentadienyl-actinium tricyclopentadienyl-berkelium tricyclopentadienyl-butoxy-thorium tricyclopentadienyl-butoxyuranium

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