fine powder短语³⁰⁹³⁰ 基本例句 细粉 The body is freeze- dried in liquid nitrogen, then vibrated so that it dissolves into a fine powder. 在这种技术中，遗体在液氮中被冷冻干燥，之后通过振动化为齑粉。 ecocn The drug, a fine powder, spreads easily through bill- counting machines and other currency handling methods. 这个发现只是说明毒品粉末很容易通过点钞机和其他处理钞票途径传播。 yeeyan