单词:intestine plano-spiral
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单词:intestine plano-spiral 相关文章
At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u
发表于:2019-01-17 / 阅读(54) / 评论(0)
TED演讲教育篇
Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca
发表于:2019-01-17 / 阅读(52) / 评论(0)
TED演讲教育篇
I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin
发表于:2019-01-18 / 阅读(39) / 评论(0)
TED演讲教育篇