Ingredients: cucumber, soda and rum.
Seasoning: appropriate amount of syrup.
Practice steps:
1. First, we need to scrape a proper amount of cucumbers.
2. Then you can add a proper amount of syrup.
3. After that, you can add a proper amount of soda water.
4. Finally, rum needs to be added, so that the soda is finished, and the finished product is as shown in the figure.