把粉末洒在土里，让牛走过时把它们都踩进地里去。 Spread the powder over the earth and let the cattle trample it in as they walk over it.
色质干的着色物质，通常是一种可与水、油或其他固定剂混合的粉末，可制成漆和类似的产品 Dry coloring matter, usually an insoluble powder to be mixed with water, oil, or another base to produce paint and similar products.
搅动混合物而使粉末溶化。 Agitate the mixture to dissolve the powder.
