cata·di·op·tric /ˌkætədaɪˈɑptrɪk/
  cata·di·op·tric /ˌkætədaɪˈɑptrɪk/ 形容詞
  折反射的,反射折射的
  Cat·a·di·op·tric Cat·a·di·op·tric·al a.  Physics Pertaining to, produced by, or involving, both the reflection and refraction of light; as, a catadioptric light.
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