Yes, it must be used for grinding coffee beans.

是的，它一定是用来磨咖啡豆。

youdao

This food processor has a special attachment for grinding coffee.

这台食品加工机装有专门用于研磨咖啡的部件。

youdao

Grinding Coffee, English Tea, Coke, Sprite, Orange Juice, Peach Juice, Import Red Wine, Beer.

现磨咖啡，英国红茶，可乐，雪碧，橙汁，桃汁，进口红酒，啤酒。

youdao

He takes a moment between sales and grinding coffee to reflect on his wife and small children.

VOA: standard.2010.02.13

The roasting must be even, and the grinding process must be finely calibrated so that the resulting coffee allows smooth passage of the hot water that extracts the flavour.

ECONOMIST: Espresso coffee