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

单词	distress frequency
释义	distress frequency a radio frequency band reserved for emergency signals from aircraft or ships in distress.
随便看	pron. pronaos pronatalism pronate pronation pronational pronationalism pronationalist pronationalistic pronative pronator pronaval pronavy prone prone float. pronegotiation pro-Negro pronephros prone pressure method prong pronged pronghorn pro-Nigerian pronominal pronominalize

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