| 单词 | theelin | 
| 释义 | theelin (once / 909178 pages) n WORD FAMILY theelin n a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency Syn|Hyper Estronol, estrone, oestrone estrogen, oestrogen a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristicsketosteroid a steroid containing a ketone group | 
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