英语词汇“light year”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	light year
释义	light year From Longman Dictionary of Contemporary EnglishRelated topics: Measurement, Astronomylight yearˈlight year noun [countable] 1 TMHAthe distance that light travels in one year, about 9,460,000,000,000 kilometres, used for measuring distances between stars a star 3,000 light years from Earth2 → light years ahead/better etc than something3 → light years ago
随便看	add to this add up add up add up to add up to something add variety add variety to add weight to add weight to add weight to something add weight to the idea etc add weight to the suggestion etc add weight to the suggestion/idea etc add(ed) to that/this add-on interest add/give colour to something Addams Family added added advantage etc added advantage/bonus/benefit etc added benefit etc added bonus etc added difficulty etc added difficulty/problem etc added problem etc

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