lead-coated

例句：

1. 1.The old car was lead-coated and rusted badly.
   那辆旧车被涂了铅，锈得很厉害。
2. 2.The pipes were lead-coated to prevent corrosion.
   管道被涂了铅以防止腐蚀。
3. 3. Lead-coated wire is used in electrical wiring.
   涂铅的电线用于电气线路。