A bite of Belt and Road
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 Walnuts. [Photo/Xinhua]  | 
3. Walnut
Brought back by Zhang, the walnut is also known as the longevity fruit. It can warm and invigorate the body, and often serves as a key ingredient in Chinese pastries.
Related Stories
![]()  | 
| 
 Walnuts. [Photo/Xinhua]  | 
3. Walnut
Brought back by Zhang, the walnut is also known as the longevity fruit. It can warm and invigorate the body, and often serves as a key ingredient in Chinese pastries.
