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最近的经济学人里有一篇文章提到了

疫苗vaccine

但是怎么都想不起来这个单词的词根是啥

于是我翻山越岭地找了半天

终于找出来这词的来源

先看一段原文：

TherewasincreasingconcernwithintheEuropeanUnionthatvaccinationprogrammeshavegotofftoaslowstart.AlthoughBritainhasinjectedaround1.5%ofitspopulationalready,Germanyhasadministeredmerely,jabs,or0.4%ofitspeople.Francedidnotbreakthe1,markuntilJanuary4th.TheNetherlandsdidnotstartvaccinationsuntilJanuary6th.ManyblametheEuropeanCommission’scentralisedprocurementsystemforvaccines,thoughnationaldeliverysystemsareplainlyalsoatfault.

欧盟的疫苗项目进展缓慢得到了越来越多的