词汇	官位
释义	官位 guān wèiAn official position.
随便看	surface solubility surface solubilization surface soluble ions surface solution surface sorption surface sound channel surface soundness surface sound velocity meter surface source surface-source crew surface-source infrared decoy surface source model surface source of light surface source pollution surface sown surface space-charge layer surface space charge region surface spacing surface spall surface spallation surface species surface specific acoustic impedance surface specific heat surface specific resistance surface specimen technique