词汇“呼救信号”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	呼救信号
释义	呼救信号呼救信号[hū jiù xìn hào]1.■distress signal; emergency pulses; signal for help; SOS 常用词组1.■呼救信号脉冲宽度 emergency width;2.■呼救信号频率 distress frequency
随便看	arenaceous clay arenaceous quartz arenaceous shell arena of the bears and bulls arena theatre arenation arenavirus arendalite arene arenicolite arenicolous Arenigian Arenigian stage arenite,-nyte arenolite arenose arenosol arenous arent aren't arenturine areocentric areographic areographic geography areographic spectrum

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