drip nozzle connection

例句：

1. 1. The dropper connects to the bottle for easy pouring.
   滴管连接到瓶子上以便容易倒出。
2. 2.The drip connection was a major issue with the new water system.
   新的水系统的主要问题是滴水连接。
3. 3.The engineer made sure all the connections were secure before starting work.
   工程师在开始工作之前确保所有的连接都安全。