[新英汉石油技术词典] ulcer

[英中医学辞海] ulcer

[中医英汉词典] ulcer

[农业英汉词典] ulcer

[农牧林英汉词典] ulcer

[整形美容英汉词典] ulcer

[外科英汉词典] ulcer

[医学英汉词典] ulcer

[原子能英汉词典] ulcer

[消防英汉词典] ulcer

[环境英汉词典] ulcer

[生物学英汉词典] ulcer

[石油英汉词典] ulcer

[经贸英汉词典] ulcer

[航海英汉词典] ulcer

[计算机英汉词典] ulcer

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