| 单词 | norethynodrel |
| 释义 | norethynodrel (once / 1688473 pages) n WORD FAMILY norethynodrel n a progesterone derivative used in oral contraceptives and in the control of menstruation and the treatment of abnormal uterine bleeding Hyper progestin, progestogen any of a group of steroid hormones that have the effect of progesterone |
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