foam generator

例句：

1. 1. The foam generator is used to create foam for cosmetics.
   泡沫生成器用于为化妆品创造泡沫。
2. 2. The foam generator was designed to be easy to use and maintain.
   泡沫生成器设计得易于使用和维护。
3. 3.The foam generator was used to test the product's effectiveness in creating foam.
   泡沫生成器被用来测试产品在产生泡沫方面的有效性。