Cancer may also occur on inner surface of body, such as gastric ulcer, duodenitis, rectitis and so on.
也可发
内表面，如胃溃疡，十二指肠溃疡，直肠溃疡
。
Cancer may also occur on inner surface of body, such as gastric ulcer, duodenitis, rectitis and so on.
也可发内表面，如胃溃疡，十二指肠溃疡，直肠溃疡。
声明：以上例句、词性分类均由互联网资源自
，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
