数学是科学的皇后 - 高斯
nowhere:
【Valshe :子冷】 【PHX:嘉嘉】 【HB to Valshe】 https://vimeo.com/110769496 https://vimeo.com/110761587 https://v.youku.com/v_show/id_XODE1MDI4OTcy.html https://v.youku.com/v_show/id_XODE1MDMwNjIw.html
【Valshe :子冷】
【PHX:嘉嘉】
【HB to Valshe】
https://vimeo.com/110769496
https://vimeo.com/110761587
https://v.youku.com/v_show/id_XODE1MDI4OTcy.html
https://v.youku.com/v_show/id_XODE1MDMwNjIw.html
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