词汇	研套
释义	研套 lapping housing
随便看	seal treatment seal triangle teeth seal type vacuum packaging machine sea lumpy sea-lungs sea lungwort =sea lungwort =Moses-in-the-cradle seal water leakoff pump seal water pipe seal, waterproof ohmic-resistance heating seal up seal up an envelop seal up completely seal up contraband seal up for safekeeping Seal up for safe keeping seal up pornographic literature seal up rooms for fumigation seal up the balcony seal up the crack seal up the cracks in the window seal up the documents for safekeeping Sealupthe window to prevent draughts Seal up the window to prevent draughts seal valve