英语词汇signal word是什么意思，signal word的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	signal word
释义	DEFINITIVE EXAMPLES 权威例句〔mayday〕An international radiotelephone signal word used by aircraft and ships in distress.呼救信号：遇险的飞机、船只等使用的国际无线电呼救信号美国传统
随便看	tape automatic positioning tape back tape back tape back-up station tape backing tape base tape begging marker tape beginning end tape beginning marker tape bin tape bootstrap routine tape break tape cable tape cable connector tape cartridge tape cassette tape cassette tape channel tape character tape coating tape coiling tape comparator tape compiling routine tape control mechanism tape control unit

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