coarse emulsion

例句：

1. 1. The coarse emulsion was difficult to mix well.
   这种粗乳液很难混合均匀。
2. 2.Coarse emulsion is often used in the production of cosmetics.
   粗乳液常用于化妆品的生产中。
3. 3.The crude oil was refined into a finer coarse emulsion before being pumped into the pipeline.
   原油被精炼成更细的乳液，然后被泵入管道。