资料来源 : pyDict

密闭的,不透气的,无懈可击的

资料来源 : WordNet®

airtight
     adj 1: having no weak points; "an airtight defense"; "an airtight
            argument" [syn: {air-tight}]
     2: not allowing air or gas to pass in or out [syn: {air-tight},
         {gas-tight}]