咖啡冰凉时，风味就会降低，所以冲泡咖啡时，为了不使咖啡的味道降低，要事先将咖啡杯在开水中泡热。
When the coffee is ice-cold, when the taste will lower, so pour coffee, to not make the flavor of coffee lower, the important business steeps coffee cup in the boiled water first heat.
咖啡冰凉时，风味就会降低，所以冲泡咖啡时，为了不使咖啡的味道降低，要事先将咖啡杯在开水中泡热。
When the coffee is ice-cold, when the taste will lower, so pour coffee, to not make the flavor of coffee lower, the important business steeps coffee cup in the boiled water first heat.
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