lactone
/'læktәun/
📖 中文释义
- n. [化] 内酯
🧩 词形变化
复数 lactones
📘 English Definition（英文释义）
- n. One of a series of organic compounds, regarded as
- anhydrides of certain hydroxy acids. In general, they are colorless
- liquids, having a weak aromatic odor. They are so called because the
- typical lactone is derived from lactic acid.