Posterior Sagittal Approach: Megarectum and Megasigmoid Resection Applied to treat the Intractable Constipation and Fecal Incontinence After Anoplasty是什麼意思_Posterior Sagittal Approach: Megarectum and Megasigmoid Resection Applied to treat the Intractable Constipation and Fecal Incontinence After Anoplasty在線翻譯_英語_讀音_用法_例句