oestrone /'i:strәjn,'es-/ 📖 中文释义 n. [生化]雌(甾)酮 📘 English Definition(英文释义) n a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency ← oestromania O 字母词表 oestrostilben →