meteoroid
n.
"rock floating in space, which becomes a meteor when it enters Earth's atmosphere," formed in English, 1865, from meteor + -oid.
| 词汇 | meteoroid |
| 词根词缀 | Online Etymology Dictionary meteoroid n. "rock floating in space, which becomes a meteor when it enters Earth's atmosphere," formed in English, 1865, from meteor + -oid. |
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