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1. Oxford Dictionary

   ramjet

   • IPA[ˈramdʒɛt]

   英式

   • n.
     a type of jet engine in which the air drawn in for combustion is compressed solely by the forward motion of the aircraft.

   • noun: ramjet, plural noun: ramjets

2. • 更多解釋

   ramjet

   • IPA[ˈramˌjet]

   美式

   • n.
     a type of jet engine in which the air drawn in for combustion is compressed solely by the ...

   Oxford American Dictionary