正文

VOA慢速英语:科学家努力研发新冠病毒疫苗

2020-03-16来源:和谐英语

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Words in This Story

vaccine enhancement –n. when a vaccine causes an increase in a viral infection

impose –v. to cause something to affect a person using a form of authority

mitigate –v. to make something less harmful or severe

clinical –adj. related to treating real patients

traumatic –n. related to or causing serious problems or harm