endometrial cycle

例句：

1. 1.The endometrial cycle is a crucial part of the menstrual cycle.
   子宫内膜周期是月经周期中至关重要的一部分。
2. 2. During the endometrial cycle, women experience symptoms such as cramps and bloating.
   在子宫内膜周期期间，女性会经历痉挛和腹胀等症状。
3. 3. Endometrial cycle testing can help doctors diagnose conditions like polycystic ovary syndrome.
   子宫内膜周期测试可以帮助医生诊断多囊卵巢综合症等疾病。