油管youtu.be/vCsWJ4f5Pew
话说David Butler这老爷子说话声音催眠也不错
本来我想翻译的还是太懒了_(:з」∠)_
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重点是欢迎来黎曼几何吧啊_(:з」∠)_
水也行啊_(:з」∠)_
http://tieba.baidu.com/f?kw=%E9%BB%8E%E6%9B%BC%E5%87%A0%E4%BD%95
话说David Butler这老爷子说话声音催眠也不错
本来我想翻译的还是太懒了_(:з」∠)_
------------------------------------------------------
------------------------------------------------------
重点是欢迎来黎曼几何吧啊_(:з」∠)_
水也行啊_(:з」∠)_
http://tieba.baidu.com/f?kw=%E9%BB%8E%E6%9B%BC%E5%87%A0%E4%BD%95
