tributary的意思
tributary
基本释义
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n&a
支流(的)
a stream or river that flows into a larger river
例句
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...the Napo river, a tributary of the Amazon.
...纳波河，亚马孙河的一条支流。
近义词
adj 纳贡的；附属的；辅助的
n [地理][水文]支流；进贡国；附属国
