单词：immunoenhancement
免疫增强法; 免疫增强作用
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Breast enhancement A woman tells her husband she wants to have surgery to enlarge her breasts. He tells her, Honey，you don't need surgery for that. She asks,Then how do I do it? Just mb toilet paper between them, he says. She replies, How does that
发表于:2018-12-26 / 阅读(111) / 评论(0)
英语笑话（MP3+文本）
英语笑话（MP3+文本）
DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the
发表于:2019-01-08 / 阅读(189) / 评论(0)
2017年NPR美国国家公共电台3月
2017年NPR美国国家公共电台3月
AGRICULTURE REPORT — December 10, 2002: Corn, Part 3 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the many uses for corn. It is America’s most succe
发表于:2019-01-30 / 阅读(174) / 评论(0)
农业与发展
农业与发展