perimenopausal          
adjective uk/ˌper.i.men.əˈpɔː.zəl/ us/ˌper.iˈmen.ə.pɑːzəl/
 围绝经期的
relating to the perimenopause (= the time in a woman's life just before the menopause)
  Most women go through a perimenopausal stage before their cycle stops altogether. 大多数女性在月经完全停止之前都会经历一个围绝经期阶段。 
 Perimenopausal hormone changes are much less abrupt and of smaller magnitude than those occurring during normal adolescence. 与正常的青春期相比,围绝经期激素的变化不那么突然,幅度也较小。 
  经历围绝经期的
experiencing the perimenopause (= the period in a woman's life just before the menopause)
  Perimenopausal women often experience sleep disorders. 经历围绝经期的女性经常会出现睡眠障碍。 
 I think I might be perimenopausal. 我想我可能正在经历围绝经期。 
 - More examples
 - On average, women usually hit their perimenopausal stage around age 45.
 - Some women who report perimenopausal symptoms are just asking for reassurance, she said.
 - These symptoms are common among perimenopausal women.
 - If you're perimenopausal and you're raising small children, you aren't alone.