varnish linseed oil

例句：

1. 1.The varnish on the wooden table is shiny and smooth.
   木桌上的清漆闪闪发亮，光滑如新。
2. 2.The varnish was applied evenly over the entire surface of the wood.
   清漆被均匀地涂在木头的表面。
3. 3.The varnish has protected the wood from moisture and decay for many years.
   清漆保护木头免受潮湿和腐烂的影响多年。