| 单词 | vacuum |
| 释义 | vacuumvacuumsvacuumvacuum1 /ˈvækjuəm, -kjʊm/ noun1[countable] a vacuum cleaner2[countable] a space that is completely empty of all air or gas3[singular] a situation in which someone or something is missing or lacking: His death left a vacuum in her life.leave他的去世使她的生活变得空虚。 |
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