Last Updated：2025/11/28
Sentence
プトレマイオスの天動説は何世紀にもわたって惑星の運動を説明したが、観測が進むとその不正確さが明らかになった。
Quizzes for review
Although the Ptolemaic system explained planetary motion for centuries, observations eventually showed its inaccuracies.
See correct answer
Although the Ptolemaic system explained planetary motion for centuries, observations eventually showed its inaccuracies.
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Related words
Ptolemaic system
English - English
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