solution-cavity filling

例句：

1. 1. The engineer designed a solution to the problem of leaky pipes.
   工程师设计了一个解决漏水管道问题的解决方案。
2. 2.The dentist used a cavity filler to repair the damaged tooth.
   牙医使用一种腔室填充剂来修复受损的牙齿。
3. 3.The manufacturer introduced a new solution for reducing energy consumption in manufacturing processes.
   制造商推出了一种新的解决方案，用于降低制造过程中的能源消耗。