词汇	悬保
释义	悬保 xuán bǎo預先保證。
随便看	energy sources strategy energy spacing energy spectra energy spectral acquisition Energy spectral analysis energy spectral density energy spectral structure Energy spectra parameter energy spectrometer energy spectroscopic analysis energy spectroscopy energy spectrum energy spectrum analysis energy spectrum coefficient energy spectrum density energy spectrum density function energy spectrum equation of turbulence energy spectrum function energy spectrum hardening energy spectrum log energy spectrum logging energy spectrum method energy spectrum recorder energy spectrum softening energy spectrum survey