Shi is a wine with a carbon dioxide pressure equal to or greater than 0.5 bar at 20 ℃. Simply put, it is a type of wine that can produce bubbles. "Champagne is also a type of sparkling wine, and basically good champagne is brewed using this slightly complex process." For sparkling wine, there are mainly the following categories:

Natural sparkling wine: sparkling wine with a sugar content of less than or equal to 12.0g/L

Dry sparkling wine: sparkling wine with a sugar content of 12.1-20.0 grams per liter

Dry sparkling wine: sparkling wine with a sugar content of 20.1-35.0 grams per liter

Semi dry sparkling wine: sparkling wine with a sugar content of 35.1-50.0 grams per liter

Sweet sparkling wine: sparkling wine with a sugar content greater than or equal to 50.1 grams per liter

The alcohol content of sparkling wine is generally around 12 degrees. There are also enhanced sparkling wines, which are usually clearly labeled in the lower left corner of the bottle label.