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	stratospheric sudden warming stratospheric telescope stratospheroid stratostat stratosuit stratotanker stratotype stratovision stratovolcano stratum stratum album colliculi superioris stratum basale stratum board Stratum circulare stratum compactum stratum corneum stratum corneum epidermidis stratum dentatum epidermidis stratum disjunctum stratum dorsale Stratum fibrosum stratum functionale stratum functionalis stratum germinativum stratum germinativum epidermidis

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