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用Mp3背六级单词
Sometimes your biggest weakness can become your biggest strength. Take, for example, the story of one girl who decided to study judo[柔道] despite the fact that she had lost her left arm in a car accident. 有的时候，你的软弱之处反而拥有强大的力量。
英文故事剧
This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v
Scientific American(七)月
Michael通过破坏空调系统使牢区发生骚乱，掩人耳目。趁此机会，他和Sucre来到混凝土墙壁跟前准备凿洞。 [00:07.44]Listen and Share [00:41.42]Michae [00:48.10]Sucre [00:54.39]Let the bulls worry about the noise. [00:56.05]You worry about [00:56.53]how you'r
越狱第一季
589 、 受迫振动 forcedvibration 590 、 受迫振荡 forcedoscillation 591 、 和谐 harmony 592 、 周转齿轮；行星齿轮 epicyclicgear 593 、 固定夹；台夹 benchholdfast 594 、 固定
英文名句短语
I like to play basketball very much, so when I went to middle school, I joined the basketball team. Last week, our team had a match, we were against another school, all of us were so excited and wanted to win. When the match began, our team worked ve
英语作文