单词：loader-harvester
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Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other
发表于:2019-01-14 / 阅读(403) / 评论(0)
VOA标准英语2011年(八月)
VOA标准英语2011年(八月)
[00:01]R：I feel like kind of a fifth wheel around here. Is there anything I can do? [00:04]A：I don't know. Is there anything you can do? [00:09]R：Well, I can drive that loader. [00:12]I have a Class Two rating. [00:16]A：Be my guest... [00:31]
发表于:2019-01-14 / 阅读(403) / 评论(0)
英美人天天都在说的4000句:跟着影视学最真实的口语
英美人天天都在说的4000句:跟着影视学最真实的口语
Lesson 39 Free 1.There's no free lunch. 2.Are you free this afternoon? 3.I give it to you for free. 4.He's very free with his money. 5.He's such a free and easy guy. 6.We had a real free-for-all debate. 7.I don't want a free ride like that. 8.We all
发表于:2019-01-14 / 阅读(463) / 评论(0)
辛沛沛NO-BOOK 辛沛沛口语提高版
辛沛沛NO-BOOK 辛沛沛口语提高版