Read Edit View history 衍射格子 yǎnshègézi diffraction grating Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 衍射格子 yǎnshègézi diffraction grating diffraction grating (physics) 这台分光计使用了精密的衍射格子。 Edit Delete References Add reference No references for this word.