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更新时间：2024-03-21 直链：www.etymonline.com

ThelargestandmosttrustedfreeonlinedictionaryforlearnersofBritishandAmericanEnglishwithdefinitions,pictures,examplesentences,synonyms,antonyms,wordorigins,audiopronunciation,andmore.Lookupthemeaningsofwords,abbreviations,phrases,andidiomsinourfreeEnglishDictionary.

更新时间：2024-03-21 直链：oald8.oxfordlearnersdictionaries.com

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Themuch-anticipatedFifthEditionofTheAmericanHeritageDictionaryoftheEnglishLanguageisthepremierresourceaboutwordsforpeoplewhoseektoknowmoreandfindfreshperspectives.Exhaustivelyresearchedandthoroughlyrevised,theFifthEditioncontains10,000newwordsandsenses,over4,000dazzlingnewfull-colorimages,andauthoritative,up-to-dateguidanceonusagefromthecelebratedAmericanHeritageUsagePanel.

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ThelargestdictionaryofidiomsandphrasescurrentlyinuseinBritish,AmericanandAustralianEnglish.Over12,000phrasesandexpressions.

更新时间：2024-03-21 直链：idioms.thefreedictionary.com

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更新时间：2024-03-21 直链：www.phrases.org.uk

LongmanEnglishDictionary-theleadingdictionaryforlearnersofEnglishofalllevels:definitions,idioms,examplesandmore.

更新时间：2024-03-21 直链：www.ldoceonline.com

Theonlineetymologydictionary(etymonline)istheinternet'sgo-tosourceforquickandreliableaccountsoftheoriginandhistoryofEnglishwords,phrases,andidioms.Itisprofessionalenoughtosatisfyacademicstandards,butaccessibleenoughtobeusedbyanyone.

更新时间：2024-03-21 直链：www.etymonline.com

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ThelargestandmosttrustedfreeonlinedictionaryforlearnersofBritishandAmericanEnglishwithdefinitions,pictures,examplesentences,synonyms,antonyms,wordorigins,audiopronunciation,andmore.Lookupthemeaningsofwords,abbreviations,phrases,andidiomsinourfreeEnglishDictionary.

更新时间：2024-03-21 直链：www.oxfordlearnersdictionaries.com