Read Edit View history 密不通风 mìbùtōngfēng airtight Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 密不通风/ 密不通風 mìbùtōngfēng airtight be so closely packed or sealed that no air can pass through; also used to describe a tight security or defense that is impossible to penetrate Edit Delete References Add reference No references for this word.
密不通风/ 密不通風 mìbùtōngfēng airtight be so closely packed or sealed that no air can pass through; also used to describe a tight security or defense that is impossible to penetrate Edit Delete