单词：porphyrine
音标：['pɔ:firin] ；
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单词：porphyrine 相关文章
One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water
发表于:2019-01-08 / 阅读(153) / 评论(0)
Scientific American(四)月
Scientific American(四)月