Read Edit View history 密闭门 mìbìmén airtight door Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 密闭门/密閉門 · mìbìmén · airtight door 2026/03/04 密闭门 / 密閉門 mìbìmén airtight door airtight door 这种密闭门可以防止有害气体泄漏。 created sense Mar 4, 2026, 02:25 AM