单词	oil dregs
释义	同 oil dregs--oil deposit-- oil sediment
随便看	residual buoyancy residual capacitance residual capacity residual carbon particulate residual cavity residual cementite residual centric distance residual centric distance(southern 1967) residual characteristic residual charge residual charge method residual chloride analyzer residual chlorine residual chlorine corrosion residual--chlorinum--chlorine residual chromosome residual circulation residual claimancy residual clay residual clayification residual coating residual concentration residual contaminant residual contamination residual contribution