密闭 mìbì to seal airtight Origin Definitions Defs Strokes Stroke Words Sentences Sents 密闭舱 mìbìcāng sealed cabin A sealed cabin or capsule, such as those used in spacecraft or deep-sea vessels.密闭货舱 mìbìhuòcāng sealed cabin sealed cargo bay or airtight cabin密闭门 mìbìmén airtight door airtight door; hermetic door; gas-tight door