theelin /'θi:lin/ 📖 中文释义 n. [生化]雌(甾)酮(estrone的旧称) 📘 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 ← thee T 字母词表 theelol →