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	the Red Cross the red zone the Redeemer the Reformation the regions the remainder the Renaissance the rest the rest is history the rest of the world the Restoration the Resurrection the retail price index the reverse the reverse is true the rich the Richter scale the Right the right of first refusal the right stuff the Riviera the rockies the Roman alphabet the ropes the Rosary

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