floccule

n.絮状物,絮凝粒

一小团；小束

名词

1、There was a floccule of clouds drifting across the sky.
天空中漂浮着一小团云朵。
2、The floccules of dust particles were visible in the beam of sunlight.
阳光中的光束中可以看到尘埃粒子的小束。