密不透风
mì​bù​tòu​fēng

airtight

  • created sense approved 密不透风/密不透風 · mì​bù​tòu​fēng · airtight

    密不透风 / 密不透風

    mì​bù​tòu​fēng

    airtight

    sealed so tightly that no air or wind can pass through

    这间屋子关得密不透风。

    created sense

  • created sense approved 密不透风/密不透風 · mì​bù​tòu​fēng · impenetrable

    密不透风 / 密不透風

    mì​bù​tòu​fēng

    impenetrable

    strictly guarded, secretive, or packed so densely that nothing can get through

    消息被封锁得密不透风。

    created sense