spray aerator

例句：

1. 1. The gardener used a sprayer to water the plants.
   园丁使用喷雾器给植物浇水。
2. 2. The sprinkler system was installed to prevent water damage during heavy rains.
   安装洒水系统以防止大雨期间的水损。
3. 3. The farmer sprayed the crops with pesticides to protect them from insects.
   农民用农药喷洒作物以保护它们免受昆虫侵害。