不透气bùtòuqìMeanings1. airtightCharacters used不no透to penetrate气gasExamples1我wǒ想xiǎng尽快jǐnkuài从cóng这个zhège不透气bùtòuqì的de屋子wūzi里lǐ出去chūqù。I want to move out of this cramped room as soon as I can.