comet [ˈkɒmɪt]
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基本释义
n.慧星
英英释义
an object that moves around the sun , usually at a great distance from it, that is seen on rare occasions from Earth as a bright line in the sky
参考例句
Recently they have discovered a comet. 最近他们发现了一颗彗星。
Halley's Comet is going to come back in 2061. 哈雷彗星将于2061年回归。
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