单词:electrolytic capacitors
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Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou
发表于:2019-01-12 / 阅读(96) / 评论(0)
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