A fish that lives in rivers and streams; a freshwater fish, especially one that lives in running water rather than still water.
Late Middle English; earliest use found in John Trevisa (c1342–?1402), translator. From river + fish.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。