细碎[xì suì]
词典comminution：粉碎；细碎；精研。
词典细碎
词典in small, broken bits
comminution; in small, broken bits:
例：细碎的脚步声
the sound of light and hurried footsteps
1. fine crushing：fine coal粉煤 | fine crushing细碎 | fine cut细锉纹
2. danci.911cha.com
2. fine grinding：fine granular fracture 细晶断口 | fine grinding 细碎 | fine mesh sieve 细筛