哈雷慧星 英文简介

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哈雷慧星 英文简介
用英文来介绍 不用太累赘的 呵呵 谢谢高手 大虾们

Halley's cometHalley's comet is named after Edmond G. Halley who was the first to suggest that comets were natural phenomena of the solar system, in orbit around the Sun. He suggested that a certain c...