reticulate sphere

例句：

1. 1.The scientist discovered a reticulate sphere in the sample.
   科学家在样本中发现了多孔球。
2. 2.The reticulate sphere is used to filter out impurities from the liquid.
   多孔球用于从液体中过滤掉杂质。
3. 3. The reticulate sphere was designed to improve the efficiency of the process.
   多孔球的设计旨在提高过程的效率。