Yahoo奇摩字典 網頁搜尋

搜尋結果

  1. brown dwarf

    • IPA[ˌbraʊn ˈdwɔːf]

    英式

    • n.
      a celestial object intermediate in size between a giant planet and a small star, believed to emit mainly infrared radiation.
    • noun: brown dwarf, plural noun: brown dwarfs