虫胶清漆

例句：

1. 1. This type of paint is ideal for sealing wooden furniture.
   这种油漆非常适合密封木制家具。
2. 2. The artist applied the shellac varnish to protect the painting from dust and scratches.
   艺术家在画作上涂了虫胶清漆以保护它免受灰尘和划痕的侵害。
3. 3. The workshop uses a special shellac varnish that hardens quickly, making it easy to apply.
   这个车间使用一种特殊的虫胶清漆，它很快硬化，这使得涂抹变得很容易。