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1. Oxford American Dictionary

   focal point

   • IPA[ˈfōkəl ˌpoint]

   美式

   • n.
     the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.；the center of interest or activity

   • noun: focal point, plural noun: focal points

2. • 釋義

   n.

   名詞

   • 1. the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.
   • ▪ the center of interest or activity almost every sizable city can have a junior college that can act as a focal point for cultural activity