Meteoroid

['miːtɪərɒɪd] or ['mitɪər,ɔɪd]

解释:

(noun.) (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere.

校对:帕蒂--From WordNet

解释:

(n.) A small body moving through space, or revolving about the sun, which on entering the earth's atmosphere would be deflagrated and appear as a meteor.

恩里科整理