英语语法分析

The pylorus may be palpated as a thick ring of muscle .

可触诊出幽门是增厚的肌肉环。

Uses the pylorus myo- incision technique is the best method of treatment.

采用幽门肌切开术是最好的治疗方法。

Seen here is a penetrating acute ulceration in the duodenum just beyond the pylorus.

图示刚超过幽门部的十二指肠的急性溃疡。