lead coated metal

例句：

1. 1. The new car has alead-coated paint job to protectit from the elements.
   这辆新车有涂漆保护，以抵御恶劣天气。
2. 2. Theold bridge was made of lead-coated wood, which is now considered unsafe.
   旧桥是用涂漆的木材建造的，现在被认为是不安全的。
3. 3. The constructionworkers used lead-coated nails tosecure the wooden planks together.
   建筑工人使用涂漆的钉子将木板固定在一起。