1. Explanation: Two galaxies are squaring off in Corvus and here are the latest pictures.
说明: 两个星系在乌鸦座内缠绕在一起,这张就是最新的照片。
2. of Black perching Birds (see passerine) of the genus Corvus (family Corvidae) that are smaller than most ravens and have a thinner Bill.
雀形目鸦科鸦属二十多种黑色鸣禽的俗称,比大多数渡鸦小,嘴也不那么厚实。
3. Any of more than 20 species of Black perching Birds (see passerine) of the genus Corvus (family Corvidae) that are smaller than most ravens and have a thinner Bill.
雀形目鸦科鸦属二十多种黑色鸣禽的俗称,比大多数渡鸦小,嘴也不那么厚实。