单词	canonical cover
释义	canonical cover 典范覆盖
随便看	Double fuel bed double-fuel-combustor Double fuel engine double fuel injection nozzle double fugue double full double full astern double full astern! double full breech presentation double function double-function double function and significance double function component double function flywheel double function key double function of religion Double functions Double function sofa-bed double-function teachers double fun line double funnel double furnace double furnace boiler double-furnace boiler double furnace bumper