feeder main

例句：

1. 1. The feeder mainis responsible for feeding the animals daily.
   饲料厂主负责每天喂养动物。
2. 2. The feeder main has a large warehouse to storethe grains.
   饲料厂主有一个大型仓库来储存谷物。
3. 3. The feeder mainis also responsible for maintaining the cleanlinessof the facility.
   饲料厂主还负责维护设施的清洁。