late-type galaxy

例句：

1. 1. The studyof these galaxies is crucial forunderstanding the formation of our universe.
   研究这些星系对于理解我们宇宙的形成至关重要。
2. 2. Theydiscovered a new type of galaxy that waspreviously unknown.
   他们发现了一种以前未知的新类型星系。
3. 3. This galaxy is located in theconstellation of Orion, whichis known for its bright stars.
   这个星系位于猎户座，以其明亮的星星而闻名。