newbie

名词 newbie:

1. any new participant in some activity
   同义词：newcomer, fledgling, fledgeling, starter, neophyte, freshman, entrant

new.bie

n.Slang （名词）【俚语】
One that is new to something, especially a novice at using computer technology or the Internet.
菜鸟，新手：新手，尤指刚会用计算机或刚会上网络的新手

来源：
From new with b as in freebie
From new with b as in freebie