meteoroidn.

英 'miːtɪərɒɪd | 美 'mitɪər,ɔɪd

中文n. [天] 流星体

词根词源

meteoroid (n.)"rock floating in space, which becomes a meteor when it enters Earth\\'s atmosphere," formed in English, 1865, from meteor + -oid.

关键词

meteoroid