| 释义 |
ul.cerH5Ql7sE5, $-sLn [C]a break in the skin or on the surface of an organ inside the body, which does not heal naturally溃疡She gets a lot of mouth ulcers.她口腔溃疡很厉害。He's got a duodenal/peptic/stomach ulcer so he has to watch his diet.他得了十二指肠/消化性/胃溃疡, 所以他不得不当心饮食。
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