trickle dissolver

例句：

1. 1.The dropper is designed to slowly release the liquid into a container.
   滴管设计用来慢慢将液体释放到容器中。
2. 2.The drip dissolver is used to dissolve chemicals in water over time.
   滴漏溶解器用于在一段时间内在水中溶解化学物质。
3. 3.The dropper and drip dissolver are both useful tools for cleaning small objects.
   滴管和滴漏溶解器都是清洁小物件的有用工具。