trainspotter

美 [ˈtreɪnspɑːtər]英 [ˈtreɪnspɒtə(r)]

trainspotter

noun

（作为业余爱好）收集机车号码的人
a person who collects the numbers of railway engines as a hobby

过分注重细节的人
a person who is interested in the details of a subject that other people think are boring

频次

1
N-COUNT (作为爱好去火车站)搜集机车号码的人
A trainspotter is someone who is very interested in trains and spends time going to stations and recording the numbers of the trains that they see.
2
N-COUNT (熟知某一领域全部细节的古怪或乏味的)迷恋狂
If you describe someone as a trainspotter, you think they are odd or boring because they are interested in knowing everything about a particular subject, even very small, unimportant details.

He's a rather over-serious disco trainspotter with a record collection instead of a brain.

他是个过分认真的迪斯科音乐迷恋狂，除了他的唱片收藏脑子里就没有别的。

1

He 's a rather over-serious disco trainspotter with a record collection instead of a brain .

他是个过分认真的迪斯科音乐迷恋狂，除了他的唱片收藏脑子里就没有别的。