紀元前280年
1. 280 BCYear 280 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Laevinus and Coruncanius (or, less frequently, year 474 Ab urbe condita). The denomination 280 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Read “280 BC” on English Wikipedia
Read “紀元前280年” on Japanese Wikipedia
Read “280 BC” on DBpedia
Read “280 BC” on English Wikipedia
Read “紀元前280年” on Japanese Wikipedia
Read “280 BC” on DBpedia
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