propiolactone

例句：

1. 1. The propiolactone was used to treat skin conditions.
   这种内酯被用来治疗皮肤疾病。
2. 2. The propiolactone reacted with water to form a solution.
   这种内酯与水反应形成溶液。
3. 3. The propiolactone was found to have antibacterial properties.
   这种内酯被发现具有抗菌性质。