磨咖啡机

例句：

1. 1. We need to grind the coffee beans before brewing it.
   我们需要在冲泡之前磨咖啡豆。
2. 2. The coffee grinder is essential for preparing coffee.
   咖啡磨是准备咖啡所必需的。
3. 3. The coffee maker grinds the beans to make a strong cup of coffee.
   咖啡机将咖啡豆研磨成一杯浓郁的咖啡。