A cinephile is a film or movie enthusiast¹. A cinephile's passionate² interest in cinema, film theory and film criticism is called cinephilia. The term is a portmanteau of the words cinema and philia, one of the four ancient Greek words for love.

“影迷（cinephile）”是指狂热的电影爱好者。这些人对电影、电影理论及电影评论等的浓厚兴趣英语中叫cinephilia，这个词是由cinema和philia构成的合成词，philia是四个表示“爱”的希腊词汇之一。

For example:

The movie has something for any Hong Kong cinephile. （Source: rottentomatoes.com）

这部电影对于每个香港电影爱好者都有一定意义。