名词
中文翻译：月食
同义词：
['lunar eclipse', 'solar eclipse例句：1. The libration of the moon is a natural phenomenon that can be observed from Earth.（月球的盈亏是可以从地球上观察到的一种自然现象。）2. During the libration of the moon', "the earth's shadow covers the sun and casts it in a different color.（在月球盈亏期间，地球的影子覆盖了太阳，将其染成了不同的颜色。）"]
例句：
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1. The libration of the moon is a natural phenomenon that can be observed from Earth.
月球的盈亏是可以从地球上观察到的一种自然现象。
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2. During the libration of the moon, the earth's shadow covers the sun and casts it in a different color.
在月球盈亏期间，地球的影子覆盖了太阳，将其染成了不同的颜色。
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3. Astronomers study the libration of the moon to understand its impact on our planet.
天文学家研究月球盈亏以了解其对我们星球的影响。