密封 (mì fēng) — to seal up

密封 (mìfēng) means 'to seal airtight' — used for containers and packaging. 封闭 is for sealing off an area or closing down a business; 封锁 is for blockades and lockdowns.

verb
to seal up

예문

  • 密封
    Qǐng bǎ píng zi mì fēng hǎo.
    Please seal the bottle well.
  • 密封
    Zhè ge xiāng zi yào mì fēng jǐn.
    This box needs to be sealed tightly.
  • 密封
    Tā yòng jiāo shuǐ mì fēng le xìn fēng.
    He sealed the envelope with glue.

HSK 7-9 단어를 더 둘러보거나 43,000단어 전체 사전을 검색해 봐요.