transparent grating透明: transparent; vifrification; ...光: light; ray光栅: raster; optical grating; gra ...不透明光栅刻线: opaque bar透明光: exe( 548,k)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:透明光光栅,即可在微信中查询翻译