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 nnoun.quantitythe distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers Synset:light year Hypernyms:astronomy unit Inherited Hypernyms:light yearastronomy unitlinear unitunit of measurementdefinite quantitymeasureabstractionentity Part Meronyms:light hour light minute light second
随便看	aerophagia aerophilatelic aerophilately aerophile aerophilic aerophilous aerophyte aeroplane aerosol aerosol bomb aerosol can aerosol container aerosolise aerosolised aerosolize aerosolized aerospace aerospace engineer aerospace medicine aertex aery aeschylean aeschylus aeschynanthus aeschynanthus radicans

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