(astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere
a streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere and air friction causes the meteoroid to melt or vaporize or explode
meteor的用法和樣例：
例句
用作名詞 (n.)
A meteor suddenly shot across the sky. 一顆流星急速掠過天空。
It was made by a meteor that fell from space. 它是由流星從太空中墜落造成的。
Theoretically, their heir's theory of meteorology can explain the meteor. 從理論上講，他們的繼承人的氣象理論能解釋這種大氣現象。
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