正文

VOA慢速英语:科学家称新冠病毒在某些表面的存活时间长达3天

2020-03-14来源:和谐英语

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Words in This Story

outbreak - n. a sudden start or increase of fighting or disease

cardboard - n. a stiff and thick kind of paper that is used especially for making boxes

contaminate - v. to make (something) dangerous, dirty, or impure by adding something harmful or undesirable to it