词汇	卫生公约
释义	卫生公约 sanitary convention公约
随便看	Fraunhofen fraunhofer's diffraction phenomenon Fraunhofer's diffraction phenomenon fraunhofer single-slit diffraction fraunhofer Fraunhofer fraunhofer approximation fraunhofer bands fraunhofer binary hologram Fraunhofer component fraunhofer condition fraunhofer corona fraunhofer diffraction fraunhofer-diffraction fraunhofer diffraction and spectral analysis fraunhofer diffraction for circle aperture fraunhofer diffraction formular fraunhofer diffraction fringe Fraunhofer diffraction grating fraunhofer diffraction hologram fraunhofer diffraction pattern fraunhofer diffraction phenomenon fraunhofer diffraction region fraunhofer doublet fraunhofer grating