单词：dimethyletherate trichloroborine
单词：dimethyletherate trichloroborine 相关文章
I'm here in Detroit visiting workers at a GM plant in the heart of a resurgent American auto industry. And I brought a guest with me President Lee of South Korea. We're here because this week, Congress passed landmark trade agreements with countries
美国总统演讲视频
Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary along the way. Im Alice and joining me today is Rob. Hi Rob. Rob: Hi there Alice. Alice: Now, Rob are you a
六分钟英语
By George Dwyer Washington, DC 06 March 2006 watch Mining Workers Mexican mine worker Thousands of miners in Mexico have begun returning to work after walking off the job last week to protest working
2006年VOA标准英语（三月）
英文歌词: There's no combination of words I could put on the back of a postcard No song that I could sing But I can try for your heart, our dreams, and they are made out of real things like a shoebox of photographs with sepia-toned loving Love is th
音乐咖啡厅
Top 5 Crowdfunding Projects Ever A great idea is never enough. You need money to turn your idea into a reality. Your family and friends may give you money for your idea. But you are going to need more people to invest, unless you have very rich frien
2015年VOA慢速英语(十)月
马路上的车越来越多，在车多的马路上，自行车道甚至会被挤占，这是真的吗？ Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a
一起听英语