然而该书提供的天文历法在当时是最先进的，历史证实刘焯研究天文学已有相当高的水平。

However, the book provides the astronomical calendar was the most advanced in the study of the history of astronomy confirmed Zhuo has a fairly high level.

youdao

然而该书提供的天文历法在当时是最先进的，历史证实刘焯研究天文学已有相当高的水平。

However, the book provides the astronomical calendar was the most advanced in the study of the history of astronomy confirmed Zhuo has a fairly high level.

youdao