粉末 (fěn mò): bột mịn

Put the coffee beans into the grinder and press the switch; after a few seconds they are ground into a fine powder.

This medicine is a white powder; the doctor told me to dissolve it in warm water and drink it twice a day.

Before making a cake, sift together dry powders like flour and baking powder; that way the cake will turn out soft.

The workers all wear masks while working, because a lot of metal powder floats in the workshop and breathing it in is harmful to health.

She added a little cocoa powder to the flour, kneaded it into dough, and prepared to make chocolate-flavored cookies.