杜鹃座的主要构成成员，红巨星，在这个图中特别的清晰可见。

Its population of red giant stars are particularly easy to see in this picture.

youdao

杜鹃座的主要构成成员，红巨星，在这个图中特别的清晰可见。

Its population of red giant stars are particularly easy to see in this picture.

youdao