By tracking the movements of the Moon, Venus, and other heavenly bodies, the Mayans realized that there were cycles in the Cosmos.
通过跟踪月球，金星和其他天体的运动，玛雅人意识到宇宙有循环周期。
By tracking the movements of the Moon, Venus, and other heavenly bodies, the Mayans realized that there were cycles in the Cosmos.
通过跟踪月球，金星和其他天体的运动，玛雅人意识到宇宙有循环周期。
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