基本解释[商業]全息凹麪光柵單色儀英汉例句雙語例句This monochromator is specially designed for the F/3 holographic concave grating.此種單色儀專配焦比約爲F/3的全息凹麪光柵。concave holographic grating monochromator更多例句专业释义商業全息凹麪光柵單色儀