GbEng
这件文物,接触空气之后,变成了粉末。 The relic, when exposed to air, turned to dust.
搅动混合物而使粉末溶化. Agitate the mixture to dissolve the powder.
火山灰火山爆发喷射出来的粉末状颗粒物质 Pulverized particulate matter ejected by volcanic eruption.
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.