| 单词 | oestrogen |
| 释义 | oestrogen (also esp US estrogen ) n [U, C] any of a group of female sex hormones, produced by the ovaries, which develop and maintain the characteristic features of the female body, eg large breasts, and prepare the body for pregnancy 雌激素 an oestrogen deficiency 雌激素缺乏. Cf 参看 progesterone. |
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