同義詞
1. a place, person, or thing from which something originates or can be obtained
- origin
- , place of origin
- , birthplace
- , spring
- , wellspring
- , fount
- , starting point
- , history
- , pedigree
- , provenance
- , derivation
- , root
- , etymology
- , beginning
- , genesis
- , start
- , rise
- , cause
- , author
- , originator
- , initiator
- , creator
- , inventor
- , architect
- , father
- , mother
- , provenience
- , fountainhead
- , begetter
- , radix
2. a spring or fountain head from which a river or stream issues
3. a person who provides information
4. a book or document used to provide evidence in research