英语词汇“distress signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	distress signal
释义	distress signal noun A signal from a ship or aircraft that is in danger.If I screw up, I want you to send a distress signal and evacuate this ship.... We don't know why this ship was sending a distress signal. He used the keyboard in the wall to send out an emergency distress signal to all ILPM ships.
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