13 types green coffee defects and 7 types roasted coffee defects 手把手带你挑瑕疵豆，新手入门学咖啡必看！
Ingenuity Coffee Ingenuity Coffee
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 Published On Premiered Sep 20, 2020

How to pick out coffee defects?
手把手带你挑瑕疵豆，新手入门学咖啡必看！

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