英语达人,我又来了啊,An electron tube is a device that can block,amplify,or act as an on/off switch for an electric current.好像没有switch for 的词组吧,也就是说 这几个功能都是for an electric current 的.比如 block for an

英语达人,我又来了啊,An electron tube is a device that can block,amplify,or act as an on/off switch for an electric current.好像没有switch for 的词组吧,也就是说 这几个功能都是for an electric current 的.比如 block for an 我来了,我又来了的英语怎么说 WOW 美服的号被封了 请英语高手来帮忙给写封email!发英文E-MAIL给我 看不懂 English speaking customers:Please refer to the start of this mailPara los clientes españoles:Por favor vayan hasta el fin de este correo electrón 我又来了... 我摔倒了又站起来 用英语怎么说 （幺女 我又来了）的英语意思? 我又来了成语 英语谜语What is an Australian favourite drink救命啊!大家来帮忙啊!快开学了,叫我怎样交啊?大家教教我吧 姐姐,我又来了,能在帮我改篇考研英语小作文吗?（有语法错误,麻烦您给我指出来,谢谢）这是13年英语1的小作文,受累!Direction:Write an e-mail of about 100 words to a foreign teacher in your college,inviting him/h 英语翻译菜鸟又来提问了~英语无能啊~I received your paper in good orders.这是说收到我的论文了还是说论文Ok了? 我又来问初一英语题了. 等着我,我来了!用英语怎么说啊? 秋天来了,我也来了用英语怎么说! 英语题目(我又来了.)There is a museum in our city.We often go there for a_____. “你怎么又来了” 用英语怎么说 又来了 用英语怎么说 带有抱怨口气, 那个疯子又来了用英语怎么说 大大,我来了.是老外又回信了.