newbie       
noun [ C ]  informal uk/ˈnjuː.bi/ us/ˈnuː.bi/
 新手
someone who has just started doing an activity, a job, etc.
  The guide helps newbies understand the the latest social networking sites and apps. 这本指南帮助网络新手了解社交网络的网址与应用。 
 
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