“ulcer”的概念、定义、翻译、参考文献-科学参考

单词	ulcer
释义	ulcer [`ǝl·sǝr] ^MEDICINE Localized interruption of the continuity of an epithelial surface, with an inflamed base.
随便看	PTM Ptolemaic system Ptolemy's theorem ptosis PTRM ptyalase ptyalin Ptychodactiaria Ptychomniaceae ptychotis oil Ptyctodontida ptygma ptygmatic fold p-type conductivity p-type crystal rectifier p+-type semiconductor p-type semiconductor p-type silicon Pu puberty puberulic acid pubic arch pubic crest pubic height pubic symphysis

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