六年级收获与不足作文【范文9篇】
2021年12月07日 17:45
每个人在日常的学习、工作或者生活中,都处理过作文。借助...
病毒源头:source of the virus
传播途径:transmission routes
社区传播:community transmission
人传人:human-to-human transmission/spread from human to human
感染机理:infection mechanism
确诊肺炎病例:confirmed cases of pneumonia
被诊断出肺炎:be diagnosed with pneumonia
免疫学检测方法:immunological detection methods
抗体和疫苗研发:develop antibodies and vaccines