anteflexion of coccyx

例句：

1. 1. The patient had a painful anteflexion of the coccyx during the examination.
   患者在检查时感到尾骨前突的疼痛。
2. 2.The doctor advised the patient to avoid activities that can cause anteflexion of the coccyx.
   医生建议患者避免可能导致尾骨前突的活动。
3. 3. During pregnancy, it is common for women to experience anteflexion of the coccyx due to hormonal changes.
   怀孕期间，由于激素变化，女性常出现尾骨前突的情况。