subanal plastron

例句：

1. 1. The patient was diagnosed with a subanal plastron injury.
   患者被诊断出患有肛门括约肌损伤。
2. 2.The doctor advised the patient to exercise regularly to strengthen their subanal plastron.
   医生建议患者定期锻炼以增强他们的肛门括约肌。
3. 3. During childbirth, the subanal plastron plays a crucial role in maintaining the woman's health.
   分娩期间，肛门括约肌在保持妇女健康方面起着至关重要的作用。