说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...
说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...
说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...
说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...
说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...
说明：
As a new natural sweetener, stevia is widely used in many applications, such as food, beverage, pharmaceutical...