incubator for eggs

例句：

1. 1. The incubator is designed to keep the eggs warm and moist.
   孵化器设计用来保持蛋温暖湿润。
2. 2. The scientist used an incubator to grow a new species of plant.
   科学家使用孵化器培育了一种新植物品种。
3. 3. The incubator was crucial for the survival of the embryos.
   孵化器对于胚胎的生存至关重要。