单词:push-pull reactance tube
单词:push-pull reactance tube 相关文章
David跟Sandra聊天,说起自己以前有个同事,特别喜欢name-drop. David说, D: We would be in a meeting and she would say. Yesterday I was chatting with Tom. She meant Tom Solomon...our CEO. S: Basically she was trying to impress peopl
Yvonne: This is 6 Minute English, I'm Yvonne Archer and Alice has kindly joined me for today's programme. Hello Alice. Alice: Hi Yvonne. Yvonne: Now Alice, how do you get around London? Alice: Ooh by bus, bicycle and usually the Tube. Yvonne: Aha, an
David跟Sandra聊天,说起自己以前有个同事,特别喜欢name-drop. David说, D: We would be in a meeting and she would say. Yesterday I was chatting with Tom. She meant Tom Solomon...our CEO. S: Basically she was trying to impress peopl
BBC Learning English London Life Friendliness on the tube Yvonne:I'm Yvonne Archer and this is London Life from bbclearningenglish.com. Hello! In today's programme, we're talking about friendliness on London's tubes. Is there any? As you probably kn
In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But if you pull one of these flower-heads to pieces, you will find that it is really made up of a great m