萃取不足的espresso,主要表现出的风味是什么?What is the taste of underextracted espresso? A: 酸acidity B: 甜sweetness C: 苦bitterness
萃取不足的espresso,主要表现出的风味是什么?What is the taste of underextracted espresso? A: 酸acidity B: 甜sweetness C: 苦bitterness
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