词汇	spreading ulce
释义	spreading ulce 蔓延性溃疡
随便看	synthetic substance synthetic substances synthetic substitute synthetic sulfated polysaccharides synthetic sulfur dye synthetic supermarkets synthetic-supervisor system synthetic support Synthetic Surface Sizing Agent AGP synthetic surface track Synthetic surfactant synthetic suture synthetic suture material synthetic sweetener synthetic switch test synthetic syllabus synthetic sympathy synthetic syntonic circuit synthetic system synthetic tannin synthetic tanning agent synthetic tanning agent NF synthetic tanning material synthetic tape synthetic tarpaulin