| 单词 | vacuum tube |
| 释义 | Related topics: Electricalˈvacuum ˌtube noun [countable] American English TEEa valve(3) 真空管Examples from the Corpusvacuum tube• Just another snooty $ 3,000 vacuum tube amplifier, I thought.• The ideal atmosphere for the vacuum tube is no atmosphere at all, or a perfect vacuum.ˈvacuum ˌtube nounChineseSyllable valve(3) a Corpus |
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