李潢是清代中期著名学者，也是一位很有见地的数学家，在数学史方面很有造诣。

Li Huang, was a famous scholar as well as a mathematician of keen insight in the middle period of the Qing Dynasty.

youdao

丹特书店是伦敦一家非常有名的书店，其装潢潢极具英国特色，更以丰富的极具收藏价值的旅行图书而闻名于世。

Dante Bookstore, decorated with a unique English style, is very famous in London. It is also known for its rare and extremely valuable collection of traveling books.

youdao

丹特书店是伦敦一家非常有名的书店，其装潢潢极具英国特色，更以丰富的极具收藏价值的旅行图书而闻名于世。

Dante Bookstore, decorated with a unique English style, is very famous in London. It is also known for its rare and extremely valuable collection of traveling books.

youdao