Top matchきみつ気密kimitsuNoun which may take the genitive case particle 'no', Nounairtightこれらの容器は気密になっている。These containers are airtight. Listen Pitch on OJAD Explore
気密性でない窓ならば、水滴ができるだろう。If your windows are not airtight, moisture will seep in.Break it down Tatoeba Pitch this sentence on OJAD