- tributary adj.
進貢的, 附庸的, 從屬的, 輔助的, 支流的
n.進貢國, 附庸國, 支流
1. a branch that flows into the main stream
同義詞:feeder, confluent, affluent
形容詞tributary:
1. of a stream; flowing into a larger stream
2. paying tribute
3. tending to bring about; being partly responsible for
同義詞:conducive, contributing, contributive, contributory