英语语法分析

The dose to the rectum was calculated from the planning computed tonography.

直肠的剂量是根据计划的张力描记器计算得出的。

One end of a tube is gently inserted into the rectum.

管的一头轻轻伸入直肠。

In some cases, the rectum is damaged and stool leaks out.

有些病例直肠受损，粪便会持续泄漏出来。