oxford english dictionary từ điển oxford anh việt The definitive record of the English language with 500,000 words and 3.5 million quotations. Explore the OED online, access its data and tools, and contribute to its development
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oxford dictionaries Find definitions, translations, and grammar explanations for British and American English words, phrases, and idioms. Explore word lists, topic dictionaries, and premium products to improve your English language learning
