Draws back platesThe copper is cased over with silver.铜上镀着银。To plate or coat with tin.镀锡给…覆上或镀上锡To coat with tin, either by dipping or electroplating.镀锡在…镀锡,通过浸染或电镀的方式The craftsman plated copper with silver.工匠给铜镀银。silver plating镀银To coat with nickel.镍镀表面Something plated with a chromium alloy.镀铬物用铬合金镀的东西Go astern!后退!The fever is down.烧退了。The tide has receded.潮水退了。