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1. Oxford American Dictionary

   electric ray

   • IPA[əˌlektrik ˈrā]

   美式

   • n.
     a sluggish bottom-dwelling marine ray that typically lives in shallow water and can produce an electric shock for the capture of prey and for defense.

   • noun: electric ray, plural noun: electric rays

2. • 更多解釋

   electric ray

   • n.
     a sluggish bottom-dwelling marine ray that typically lives in shallow water and can produce an ...

   Oxford Dictionary