最終更新日:2024/06/12
In the distant galaxy, astronomers discovered a star that emitted a quadrillion units of energy every second.
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元となった辞書の項目
quadrillion
〈C〉《米》千兆 / 《英》100万の4乗
意味(1)
《米》千兆,(one thousand trillion)
意味(2)
《英》100万の4乗,(one trillion trillion)