A collector is a person who collects things of a particular type as a hobby.
双语例句
例：
a stamp collector.
一位集邮者。
例：
a respected collector of Indian art.
一位受人尊敬的印第安艺术品收藏家。
2.?[C 可数名词] （钱款、票据或垃圾的）收取人
You can use collector to refer to someone whose job is to take something such as money, tickets, or refuse from people. For example, a rent collector collects rent from people.