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(zhuān)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 objects in a sentence. 用messier objects造句挺難的