马蹄星云馬蹄星雲

Mǎ tí xīng yún

释义

Omega or Horseshoe Nebula M17

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汉字

马mǎhorse; surname一蹄tíhoof; pig's trotter足帝星xīngstar, planet; a point of light日生云yúncloud; to say, to speak二厶