粉沫的英文：
flour

Such pregelatinized flours are sometimes blended with guar flour or alginates.
这种预糊化面粉有时也混合以瓜尔豆面粉或褐藻酸盐。

a mill for grinding grain into flour.
把谷物磨成粉的机器。

Be carefully, don't flour .
小心点，别摔碎了。

Melt the butter and then blend in the flour.
先把黄油融化，然後加入面粉。

You should sift the flour.
你该筛一下面粉。