aficionado       
noun [ C ]  formal uk/əˌfɪʃ.i.əˈnɑː.dəʊ/ us/əˌfɪʃ.i.əˈnɑː.doʊ/  aficionados
 酷爱…者;…迷
someone who is very interested in and enthusiastic about a particular subject
  a club for model railway aficionados 铁路模型爱好者俱乐部 
 an aficionado of French cinema 对法国电影入迷的人