| 单词 | AWS |
| 释义 | Word Frequency AWSabbreviation for automatic warning system: a train safety system which gives audible warnings about the signals being passed, and can apply the brakes automatically if necessary |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。