名词
中文翻译:彗星形成
同义词:
['meteor', 'comet例句:1. The formation of the comet was a mystery until recently.(彗星的形成是一个谜,直到最近才被解开。)']
例句:
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1. The formation of the comet was a mystery until recently.
彗星的形成是一个谜,直到最近才被解开。
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2.The comet's tail is visible from space.
从太空可以看到彗星的尾巴。
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3.This year's comet has been a major topic in astronomy.
今年的彗星是天文学的一个主要话题。