brown dwarf
noun /ˌbraʊn ˈdwɔːf/
/ˌbraʊn ˈdwɔːrf/
(astronomy)- an object in space that is between a large planet and a small star in size, and produces heat
| 单词 | brown dwarf |
| 释义 | brown dwarfnoun /ˌbraʊn ˈdwɔːf/ /ˌbraʊn ˈdwɔːrf/ (astronomy)
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