tertiary float feed

例句：

1. 1. The fish farmer uses tertiary float feed to nourish their fish.
   这位鱼农使用次级浮游饲料来喂养他们的鱼。
2. 2.Tertiary float feed is a popular choice for aquaculture.
   次级浮游饲料是水产养殖的热门选择。
3. 3.The fish farm relies on tertiary float feed to ensure the health of their fish population.
   这个鱼场依赖次级浮游饲料来确保鱼类群体的健康。