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.
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
They've already turned on the electricity.The house is ready.