“historical epidemiology of COVID-19”的概念、定义、翻译、参考文献-科学参考

单词	historical epidemiology of COVID-19
释义	historical epidemiology of COVID-19 Encyclopedia 理学流行病与卫生统计释 historical epidemiology of COVID-19新型冠状病毒流行病学史对由新型冠状病毒（2019-nCoV）引起肺炎的疑似病例进行流行病学调查时得到的暴露史及接触史。
随便看	secondary response secondary road secondary root secondary sampling unit secondary school building secondary sedimentary structures secondary sedimentationtank tank secondary segment secondary segmentation secondary settling tank control system secondary sex characteristics secondary sexual characteristics secondary slime secondary socialization secondary somatosensory cortex secondary sound source secondary source secondary specialized school secondary specialized school library rules secondary spectrum secondary spermatocyte secondary spin quantum number secondary standard secondary standard material secondary standard of measurement

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