易混淆的单词： Dystocia

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Is there a relationship between cow behavior and dystocia ?

奶牛行为和难产之间是否有内在的联系？

Obstructed labour due to shoulder dystocia .

肇因於肩难产的阻碍性分娩。

Sow dystocia prevention and treatment measures .

母猪难产的预防和治疗措施。

Productivity dystocia what are the symptoms of abnormalities ?

产力异常性难产有哪些症状？

The pregnant screamed painfully because of the dystocia .

产妇由于难产而非常痛苦地尖叫着。