Who is doppio?

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Tags

1. #espresso
2. #commonly
3. #using
4. #drink
5. #double
6. #doppio
7. #coffee
8. #quality
9. #results
10. #barista
11. #amount
12. #called
13. #filter
14. #single
15. #judging
16. #portafilter
17. #extracted
18. #standard
19. #competitions