Hilum ovarii

例句：

1. 1. The doctor performed a hysterectomyon her to remove the uterusand ovaries.
   医生为她做了子宫切除术和卵巢切除术。
2. 2. She was diagnosed with acyst in her ovaries, which required surgery.
   她被诊断出卵巢中有囊肿，需要进行手术。
3. 3. Women over40 may experience menopause, which is characterized by ovarianfailure and hot flashes.
   40岁以上的女性可能会经历更年期，这是由于卵巢功能衰竭和热潮红引起的。