单词	diaphone
释义	diaphone noun dia·​phone ˈdī-ə-ˌfōn  : a fog signal similar to a siren but producing a blast of two tones Word History First Known Use 1906, in the meaning defined above
随便看	AAFP aah aahed aahing aahs AAL aalborg Aalenian aalii aaliis aals Aalst AAMC AAPI aar AAR Aarau aardvark aardvarks aardwolf aardwolves Aare Aargau aargh aarhus

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