既然感兴趣,我后面就写文章一点点展开陈述。物理事实不复杂,但是也不是几句话能说明白的。需要写个大系列。唉,又是个大活。
既然感兴趣,我后面就写文章一点点展开陈述。物理事实不复杂,但是也不是几句话能说明白的。需要写个大系列。唉,又是个大活。
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