Coffee beans are roasted before they are ground.

咖啡豆先炒一下，然后再磨碎。

youdao

Coffee beans need to be roasted before they are ground.

咖啡豆在研磨之前必须先烘焙过。

youdao

Coffee beans need to be roasted before they are ground.

咖啡豆在研磨之前必须先烘焙过。

youdao