例句 /

The diagnosis can be established only by documenting the normalcy of the gallbladder and the presence of duodenal or jejunal diverticula.

The diagnosis can be established only by documenting the normalcy of the gallbladder and the presence of duodenal or jejunal diverticula.

确立此诊断必须先确认胆囊正常及有小肠憩室存在。