| 单词 | prey on (或 upon) |
| 释义 | 1. Owls prey on mice. 2. In those far-off times Viking pirates used to prey on the coasts of Europe. Gamblers and confidence men prey on Jack and many of his friends. 3. Ill health preyed upon him for years. The question preyed on our minds. |
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英汉双解词典包含548777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。