单词：rack one's brains
单词：rack one's brains 相关文章
美国习惯用语第179讲 (抱歉,本课文没有有声资料) 历史记录已经证明人的脑子可以发挥巨大的功能；人脑对社会和科学的发展做出了不可估量的贡献。但是
美国习惯用语
Lets Play the Brain Game 让我们玩脑力游戏 Hello and welcome to the VOA Learning English program Words and Their Stories. Im Anna Matteo and today we are going to talk about the brain! We all know what a brain is. A doctor will tell you that t
2015年VOA慢速英语(九)月
'Minibrains' Could Help Drug Discovery For Zika And For Alzheimer's play pause stop mute unmute max volume 00:0003:52repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl
2016年NPR美国国家公共电台11月
Rebecca: So Gareth we've been talking about kids and technology. So is there a time when you think maybe kids should have access to a cellphone? Gareth: Well, there are many benefits to having a cellphone at an early age, like nowadays, you can get t
英语趣味课堂
Subject : I have racked my brain. 第一，迷你对话 A: I have racked my brain. I still have no idea about how to spend Valentines day. 我绞尽脑汁，仍然想不出如何过情人节。 B: Just take her to a high ranking restaurant and presen
迷你对话学地道口语
美国习惯用语第858:努力想要记起某事(音频) rack one's brain 我最近发现自己还没上年纪，就已经开始健忘了。昨天，一个接受采访的专家向我推荐了一家很有介绍价值的机构。今天本想搜集点资
美国习惯用语