Yahoo奇摩字典 網頁搜尋

  1. 橢圓形星雲

    • zhuyin[ㄊㄨㄛˇㄩㄢˊㄒㄧㄥˊㄒㄧㄥㄩㄣˊ]
    • pinyin[tuoyuanxingxingyun]
    • [Astronomy] elliptical nebula