“纪元”怎么读？

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佛陀的诞生被认定是纪元前五百六十三年.The birth of the Buddha has been assigned to 563 B.C.宇宙纪元史3! 亚特兰预言! 一震栗爬虫皇帝统治人类密计!History of Universe 3: The Prophecy! Reptilian king shocked rocket high!公历从耶稣诞生的那年开始纪元.The Western calendar begins in t...