| 单词 | signal board |
| 释义 | signal boardnoun : a board on which signals are recorded especially : such a board with electrical connections for indicating the source of a signal : annunciator |
| 随便看 |
英语词典包含469781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。