基本解释[光] 复制光栅词组短语短语replica of grating 复制光栅replica diffraction grating 重摹衍射光栅replica of plane diffraction grating 平面衍射复制光栅diffraction -grating replica 衍射光栅复制replica grating更多词组专业释义物理学复制演射光栅复制光栅动力与电气工程复制光栅化学复制光栅机械工程复制光栅