| 单词 | SOS |
| 释义 | SOS n. (pl. SOSs) 1. an international code-signal of extreme distress, used esp. by ships at sea. 2. an urgent appeal for help. 3. Brit. a message broadcast to an untraceable person in an emergency. Etymology: chosen as being easily transmitted and recognized in Morse code |
| 随便看 |
英语词典包含43808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。