alkyd varnish for water sand paper

例句：

1. 1. This alkyd varnish is easy to clean and resistant to scratches.
   这种清漆容易清洁且耐刮擦。
2. 2.The furniture was painted with an alkyd varnish that lasted for many years.
   家具被涂上了一种特殊的清漆，这种清漆可以持续很多年。
3. 3. The painter used a mixture of alkyd varnish and oil paint to achieve a smooth finish.
   画家使用一种清漆和油彩的混合物来获得平滑的涂层效果。