lactone
n. 内酯
形容词：lactonic
例句
用作名词(n.)
- This is the large ring lactone class antibiotic.本品为大环内酯类抗生素。
- Study on Extraction and Separation of Lactone for Coix Lachrymajobi L.薏苡内酯的提取及分离纯化条件的研究。