collector
/kəˈlektə(r)/noun
1
- a person or thing that collects something, in particular收集人; 收集物, 收集器, 尤指：
1.1
- a person who collects things of a specified type, professionally or as a hobby收藏家; 搜集者; 收集者：
an art collector.
一位艺术品收藏家。
2
- an official who is responsible for collecting money owed to an organization or body收取款项的公务员：
a tax collector.
收税员。
2.1
- an official who collects tickets from bus or train passengers（公共汽车或火车的）收票员, 检票员。
3
- (in some South Asian countries) the chief administrative official of a district（某些南亚国家的）地区行政长官。
4
- Electronics the region in a bipolar transistor that absorbs charge carriers【电子】集电极。