finely divided suspension

例句：

1. 1. The suspension was so fine that it could not be seen clearly with the naked eye.
   这种悬浮物非常细小，肉眼无法清晰看见。
2. 2. The suspension is essential for the operation of the machine.
   这种悬浮物对于机器的运行至关重要。
3. 3. Finely divided particles can cause abrasion and wear on moving parts.
   精细分割的颗粒可以在移动部件上造成磨损和侵蚀。