amebic ulcer的用法和样例：
例句
- However, no pathognomonic sign of amebic liver abscess could be found on CT.
早期诊断阿米巴性肝脓疡可避免后遗症发生及不必要之手术或引流。 - These fingings, we think, will make CT differentiation of the amebic abscess from the pyogenic liver abscess easier and more accuate.
基于这些表徵，所以我们认为，电脑断层摄影可以提供一简易而又正确的方法，以区别化脓性及阿米巴性肝脓疡。
