tributary
Definition
A river or stream flowing into a larger river or lake; a person or group contributing to a larger cause.
中文 流入更大河流或湖泊的河流或溪流；为更大事业做出贡献的人或群体。
Example
"The Missouri River is a major tributary of the Mississippi."
A river or stream flowing into a larger river or lake; a person or group contributing to a larger cause.
中文 流入更大河流或湖泊的河流或溪流；为更大事业做出贡献的人或群体。
"The Missouri River is a major tributary of the Mississippi."