单词：pyrodextrin
音标：[,pairәu'dekstrin] ；
焦糊精
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Hard-training athletes boost their performance with a variety of popular sports drinks. These drinks do work. But not in the way youd think. Thats acco
发表于:2019-01-08 / 阅读(160) / 评论(0)
Scientific American(四)月
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Dialogue 1 Mark: Hey, Jingjing. You wanna come bungee jumping with me and my friends? We're heading out this afternoon. It's gonna be so much fun! 马克：嘿，京晶。你想加入我和我的朋友们去蹦极吗？我们今天下午出发，肯定
发表于:2019-03-06 / 阅读(226) / 评论(0)
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