grating light colourimeter光栅: raster; optical grating; gra ...光: light; ray光比色计: photocolorimeter偏光比色计: polarization colorimeter三相激光比色计: tristimulus colorimeter下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:光栅光比色计,即可在微信中查询翻译