例句與造句

1. Facts and statistical information about planets , moons , constellations , stars , galaxies , and messier objects
   -包括關(guān)于有關(guān)基礎(chǔ)知識(shí)的介紹專題論文數(shù)據(jù)表有關(guān)消息，論壇和聊天室。
2. It's difficult to find messier object in a sentence. 用messier object造句挺難的