n.流星；大气现象
abbr.气象学（=meteorology）
A meteor suddenly shot across the sky. 一颗流星急速掠过天空。
It was made by a meteor that fell from space. 它是由流星从太空中坠落造成的。
Theoretically, their heir's theory of meteorology can explain the meteor. 从理论上讲，他们的继承人的气象理论能解释这种大气现象。
