词汇	letter of exposure
释义	letter of exposure 揭发信
随便看	density of controlling points density of cosmic rays in space density of cover density of crop density of crown cover Density of Data Distribution density of dead birds density of dectronic state density of defects density of dermatoglyph density of detail Density of Disaster Bearing Body density of distribution density of donors density of drilling fluids density of dry air density of economic population Density of electric field line density of electrolyte density of electromagnetic energy density of electron density of electronic states density of electrons density of electrostatic charge density of energy