air-tight

柯林斯詞典

airtight /????ta?t/ (also air-tight)

• 1. ADJ If a container is airtight, its lid fits so tightly that no air can get in or out. 密封的

  Store the cookies in an airtight container. 把餅干存放在一個密封的容器里。

• 2. ADJ An airtight alibi, case, argument, or agreement is one that has been so carefully put together that nobody will be able to find a fault in it. 無懈可擊的[美國英語]

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