diffraction grating栅: railings; paling; palisade; ...网屏型绕射栅: screen type diffraction grating绕射: diffraction反射栅: reflecting grating衍射栅: diffraction grating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:绕射栅，即可在微信中查询翻译
