So in Colonial chocolate making, they would have taken chocolate blocks in this form and grate it to make fine chocolate powder.
因此殖民地的巧克力的制作中，他们选择将巧克力块磨成细巧克力粉。
This article discusses the influences of fine slag powder to workability, compressive strength and durability of concrete in the test.
通过试验讨论了矿渣微粉对混凝土工作性能、抗压强度及耐久性的影响。
"We trim the hair into very fine powder and this powder we treat as ink," Hendry explained.
“我们将头发修剪成非常细的粉末，我们把这种粉末作为墨水处理”，Hendry解释说。
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