单词：polarity selector
(脉冲)极性选择器
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locomotive startle strife pledge except gross telecomunication plunder adjustable poke testify polarity justification entertainment degradation outrage pop endeavour consistent porcelain avert oxidize metropolitan
发表于:2018-12-01 / 阅读(100) / 评论(0)
用Mp3背六级单词
用Mp3背六级单词
This summer I was back in Ohio for a family wedding, and when I was there, there was a meet and greet with Anna and Elsa from Frozen. Not the Anna and Elsa from Frozen, as this was not a Disney-sanctioned event. These two entrepreneurs had a business
发表于:2018-12-28 / 阅读(85) / 评论(0)
英语语言学习
英语语言学习
By analyzing different samples of lava, Herrero / Bervera has built up a picture of how the filed has changed since long before humans were around. They are actually the recorders of the Earth's magnetic field in hundreds of years, thousands of years
发表于:2019-01-22 / 阅读(76) / 评论(0)
自然百科2011年
自然百科2011年