ulcer的复数形式怎么写？

The ulcer had been troubling her for several years.溃疡已经折磨她好几年了。"It's my ulcer," he added by way of explanation.“那是因为我得了溃疡，”他补充解释说。A bacterium is identified as the cause for his duodenal ulcer.一种细菌被断定为造成他十二指肠溃疡的根源....

n.溃疡，腐烂物，道德败坏...

ulcer的音标：ulcer的英式发音音标为：['ʌlsə(r)]ulcer的美式发音音标为：['ʌlsɚ]...

The doctor advised him to use fulguration to treat his ulcer.医生建议他采用电灼疗法治疗溃疡.The ulcer has perforated.溃疡已穿孔.Winston reached down and cautiously scratched his varicose ulcer.温斯顿把手伸下去,小心翼翼地搔他的脚脖子.The occurrence of peptic u...

antifibrinolysis的音标：antifibrinolysis的英式发音音标为：[ænti:'faɪbrɪnɒlɪsɪs]antifibrinolysis的美式发音音标为：[ænti'faɪbrɪnɒlɪsɪs]...

resuscitating的音标：...

behaviorist的音标：behaviorist的英式发音音标为：[bɪ'heɪvjərɪst]behaviorist的美式发音音标为：[bɪ'heɪvjərɪst]...

n.民族人民...

In the corridors he let her navigate her own way round the trolleys and other obstacles.在通道里，他让她自己小心地绕过小推车和其他障碍物。He left her to navigate her own way round the trolleys and other obstacles.他扔下她一个人在一堆手推车和其他障碍物之间绕来绕去。We pro...

sears的音标：...

gouty的音标：gouty的英式发音音标为：['gaʊtɪ]gouty的美式发音音标为：['gaʊtɪ]...

n.准备，预备，准备工作，配制品，制剂...

tag question的音标：...

But European Jewry a patchwork quilt , where the bond with Israel depends greatly on local conditions.但欧洲犹太人犹如拼接的棉被一般,他们同以色列的结合非常依赖当地情况.The design on this quilt cover is quite elegant.这被面的花儿很大方.The quilt has pretty, scal...

“绿岩”的英语可以翻译为：[岩] greenstone ...

他可以善意地批评某位官员,也可以甚至向议会提议修改某项法律.He may gently reprimand an official or even suggest to parliament that a law the altered.她走过时善意地对嘉莉笑了笑, 露出漂亮 、 整齐的牙齿, 嘉莉也对她笑了笑.She smiled at Carrie good - naturedly as she passed, showing pr...

ekistics的音标：ekistics的英式发音音标为：[i:'kɪstɪks]ekistics的美式发音音标为：[ɪ'kɪstɪks]...

“声”的拼音为：shēng...

viscosities的音标：...