名词
中文翻译：Unknown
同义词：
['500', '000', '000', '000th例句：1. The probability of winning the lottery is quintillionth to one.（赢得彩票的概率是五十亿分之一。）']
例句：
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1. The probability of winning the lottery is quintillionth to one.
赢得彩票的概率是五十亿分之一。
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2.The scientists found a way to detect the fifth-dimensional particle with quintillionth accuracy.
科学家们发现了一种以五十亿分之一的精度检测第五维度粒子的方法。
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3.The team's performance was so good that they were awarded the quintillionth prize in the competition.
该团队的表现如此出色，以至于他们获得了比赛的第五千零一十亿分之一奖项。