如何使用 "ulcerate" 造句

1. Regional lymph nodes become swollen and eventually ulcerate .: 局部淋巴结先是肿胀而最后发生溃疡。

2. Too much worry may ulcerate his stomach .: 太多的担忧，也许会使他胃溃疡。

3. Theinfiltrated tissue is proneto ulcerate and the process may then cause some moderate pain or discomfort .: 侵入的组织很容易溃烂和随后的过程可能导致某些中度疼痛或不适.

4. Aspirin can ulcerate the stomach lining .: 阿司匹林能造成胃壁溃疡。

5. The tumors are large but do not ulcerate through the skin .: 瘤体大但皮肤不破溃。