| 单词 | tributary |
| 释义 | tributary n river or stream that flows into a larger one or into a lake （河川或湖泊的）支流 The Avon is a tributary of the Severn. 埃文河是塞文河的支流. tributary, adj 1 ~ (to sth) (of a river or stream) flowing in this way （指河川）支流的 rivers tributary to the Thames 泰晤士河的支流. 2 [attrib 作定语] (of a country or ruler) paying tribute(3) to another （指国家或统治者）纳贡的, 进贡的. |
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