英语词汇“distress signal”是什么意思，“distress signal”的读音、用法及例句翻译-烛光网

词汇	distress signal
释义	distress signaln.（名词） An international signal used by a distressed ship or aircraft to request help, as by radio broadcasts, flags, or flares.遇难（呼救）信号：处于险境中的船只或飞行器，如通过无线电广播、旗帜或照明弹来呼救的国际通用信号
随便看	comportments comports compos compos compose composed composed composer composers composes composing composing room composing stick composite composited composite family composite number Composite order composite photograph composites compositing composition compositions compositive compositor

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