tributary.

同根派生

英汉例句

• The Avon is a tributary of the Severn.
  埃文河是塞文河的支流。
• The Missouri River is the chief tributary of the Mississippi.
  密苏里河是密西西比河的主要支流。
• There was a tributary road near the end of the village.
  村的尽头有条岔道。
• There was one street apart from a tributary road near the end of the village.
  除了村子尽头的岔道外，还有一条大路。
• Several rivers are tributary to the Ganges.
  有好几条河都是恒河的支流。