| 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  |