Read Edit View history 密闭 mìbì to seal airtight Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 密闭/ 密閉 mìbì to seal airtight to seal something tightly so as to be airtight Edit Delete 密闭/ 密閉 mìbì airtight tightly sealed; hermetic Edit Delete References Add reference No references for this word.