单词学习：immunodeficiency 医学/生物学
immunodeficiency
/ˌɪmjʊnoʊdɪˈfɪʃənsi/
免疫缺陷
Professor Gu explained that immunodeficiency can make the body more vulnerable to infections.
顾老师解释说，免疫缺陷会使身体更容易受到感染。
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