| 单词 | airtight |
| 例句 | airtight adjective 1.•an airtight container:sealed, hermetically sealed, closed tight, shut tight. 2.•an airtight alibi:indisputable, unquestionable, incontrovertible, undeniable, incontestable, irrefutable, watertight, beyond dispute, beyond question, beyond doubt. |
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