Practical websites: Difference between revisions

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+[https://drhuang.com/chinese/science/mathematics/software/ 数学手册]
+ AI 计算器
+ 应该对学数学有点用
+[https://www.appinn.com/moodist/ 白噪音制造器]
+ [https://moodist.mvze.net/?share=%7B%22waterfall%22%3A0.5%2C%22rain-on-window%22%3A0.5%2C%22birds%22%3A0.5%2C%22crowd%22%3A0.5%2C%22train%22%3A0.5%7D 烟雨江南高铁站]
+ [https://moodist.mvze.net/?share=%7B%22frog%22%3A0.5%2C%22cows%22%3A0.5%2C%22sheep%22%3A0.5%2C%22library%22%3A0.5%2C%22wind-chimes%22%3A0.5%7D 课桌上的牧歌梦]
+ [https://moodist.mvze.net/?share=%7B%22wind%22%3A0.5%2C%22heavy-rain%22%3A0.5%2C%22thunder%22%3A0.5%2C%22office%22%3A0.5%2C%22keyboard%22%3A0.5%7D 办公室老板不在时的暴风雨]
 [https://overapi.com/ OverAPI]
   Collecting all the cheat sheets