Meteoroid
01
流星体, 小天体
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
meteoroids
例子
A meteoroid is a small rocky or metallic object in outer space that is significantly smaller than an asteroid and larger than a micrometeoroid.
流星体是外太空中的一个小型岩石或金属物体，明显小于小行星，大于微流星体。
词汇树
micrometeoroid
meteoroid
