| 释义 |
S O S AHD[ĕsʹō-ĕsʹ] D.J.[ˈesəʊˈes]K.K.[ˈɛsoˈɛs]n.（名词）- The letters represented by the Morse signal · · · - - - · · ·, used as an international distress signal, especially by ships and aircraft.无线电紧急求救信号：莫尔斯电码信号· · · - - - · · ·所代表的字母，用作国际求救信号，尤指被轮船及飞行器使用者
- A call or signal for help.求救（助）的呼叫或信号
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