| 单词 | distance signal | 
| 释义 | distance signalnoun  : one of a system of signals in the shape of spheres, cones, or cylinders used for communication at sea (as when conditions of wind prevent use of signal flags)   | 
| 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。