資料來源 : pyDict

全光反射的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Holophotal \Hol`o*pho"tal\, a. [Holo + Gr. ?, ?, light.] (Opt.)
   Causing no loss of light; -- applied to reflectors which
   throw back the rays of light without perceptible loss.