How to make Coke at home with these common herbs 桂皮，陈皮，香菜，柠檬，红糖 (drink dark color), Soda (汽泡), etc from your kitchen.
This was invented in 1886 by an American pharmacist with his 130-year-old secret recipe worth $90 billion.
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Savoir Vivre -> 活学活用 