湿面粉的颗粒粘在一起形成一个面团。
这些颗粒聚结形成较大的团。
These small particles agglomerate together to form larger clusters.
在感染后期,数以百万计的新病毒颗粒形成并包裹在多面体晶体中。
Late in the course of the infection, millions of new virus particles are formed and enclosed in polyhedron crystals.
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