資料來源 : pyDict

除去玻璃光澤,使不透明

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

Devitrify \De*vit"ri*fy\, v. t.
   To deprive of glasslike character; to take away vitreous
   luster and transparency from.

資料來源 : WordNet®

devitrify
     v 1: become crystalline
     2: make (glassy materials) brittle or opaque
     [also: {devitrified}]