你能闹出上面差十万八千里的笑话，怎么能理解真正精确无误的阐述？什么“光子产生于电子的跳跃”，笑！

来源: 白云蓝天于 2017-07-24 23:51:35 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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