resin alcohols

例句：

1. 1. Resin alcohols are used in the production of varnishes and coatings.
   树脂酒精用于生产清漆和涂层。
2. 2. The resin alcohols were extracted from the trees using a solvent.
   使用溶剂从树木中提取树脂酒精。
3. 3. The resin alcohols have been found to be effective in treating certain skin conditions.
   研究发现，树脂酒精在治疗某些皮肤疾病方面是有效的。