打开App
360P
将手指放入冷水中，据说能瞬间结冰？是真的吗？有点不敢相信！
趣味实验，挑战12/19
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App01:53打开App观看
App02:07App01:38App01:34App02:39App02:00App01:37App02:00App01:09App01:57App02:26App02:23App01:07App01:11App01:38App01:26App01:29App01:26App02:08App01:53
