词汇	Mattress of sickroom
释义	Mattress of sickroom 病房床垫
随便看	diffraction-analysis diffraction analysis X Diffraction and grating diffraction and gratings diffraction and optics Diffraction and radiation generator diffraction angle diffraction angular distribution diffraction aperture diffraction approach diffraction arc diffraction area diffraction at an annular aperture diffraction attenuation diffraction-based merit function diffraction beam diffraction beamline diffraction blur circle diffraction blurring diffraction,Bragg diffraction breakup diffraction broadening diffraction by a circular aperture Diffraction by a hard-edge aperture diffraction by an aperture