单词:cubic-feet per minute
每分钟立方英尺
单词:cubic-feet per minute 相关文章
by Jason Marshall In the first secret-agent math article, How to Use Math to Send Encrypted Messages, we learned how to decrypt messages secured with absolutely unbreakable encryption using nothing more than simple integer arithmetic. It was all grea
Ben was watching Ultimate Fighting on TV. In Ultimate Fighting, two fighters fight inside a cage. The 8-sided cage is about 30 feet across. The cage is almost six feet high. The fighters are barefoot and shirtless. They wear fingerless gloves. They p
围绕树木展开的话题.... Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme, Im joined by Kate. OK Kate, well last week we were talking about tree climbing,
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