achro·ma·tise /(ˈ)eˈkroməˌtaɪz/ 及物動詞
A·chro·ma·tize v. t. [imp. & p. p. Achromatized p. pr. & vb. n. Achromatizing ] To deprive of color; to make achromatic. [Also spelled achromatise.]
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achromatise
v : remove color from; "achromatize the lenses" [syn: achromatize]