醇酸树脂

例句：

1. 1. The adhesive used in the construction of wooden structures is primarily composed of pine rosin and ethylene glycol.
   用于建造木质结构粘合剂主要由松脂和乙二醇组成。
2. 2. The use of this type of resin can significantly improve the durability and strength of the concrete structure.
   使用这种树脂可以显著提高混凝土结构的耐用性和强度。
3. 3. In addition to its practical applications, rosin has also been found to have antibacterial properties,making it an ideal material for disinfectant formulations.
   除了其实际应用外，还发现罗丝具有抗菌性质，使其成为消毒制剂的理想材料。