| 例句 |
tributarynoun a stream that flows into a larger body of waterthe Amazon and its more than 1,000 known tributaries form the world's largest drainage basin affluent, bayou, branch, confluent, feeder, influent backwaterbrook, brooklet, creek, rill, rivulet, run(chiefly Midland), streamletfountainhead, head, headstream, headwater, source distributary, effluent in the 14th century |