单词：giardia duodenalis
肠形鞭毛虫, 肠梨形鞭毛虫
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unit 573 探望朋友 dialogue 英语情景对话 A:I am sorry to hear that you are not feeling well. How are you? A:听说你病了，我很担心。你怎么样了？ B:Thank you. I was operated on for gastric ulcer. B:谢谢。我患胃溃疡动了手
发表于:2018-12-26 / 阅读(311) / 评论(0)
高频英语口语对话
高频英语口语对话
This is the VOA Special English Development Report. Buruli ulcer is a bacterial disease that eats away muscle tissue. People can become disabled. They may even need to have an arm or leg removed. Buruli ulcer disease can be easily treated with antib
发表于:2019-01-11 / 阅读(136) / 评论(0)
VOA慢速英语2009年（四）月
VOA慢速英语2009年（四）月
文本： E: How can I have an ulcer? I thought I just pulled a muscle. C:They're caused by stress, hon. All right, and let's face it. You leaving home, your ma moving. Well, you've had your fair share. E: What am I supposed to do now? When can I swi
发表于:2019-03-06 / 阅读(191) / 评论(0)
跟着美剧练发音
跟着美剧练发音