![](https://avatars.plurk.com/15514377-medium28619036.gif)
對數函數
M27
![](https://avatars.plurk.com/5993803-medium8.gif)
掰噗~
真是講到我的心坎裡
![](https://avatars.plurk.com/15514377-medium28619036.gif)
對數函數
今年好看欸(審神濾鏡)
![](https://avatars.plurk.com/15514377-medium28619036.gif)
對數函數
我已經有兼定了
![](https://emos.plurk.com/b629b538e0c9bde5259df8281a765b67_w48_h46.png)
![](https://emos.plurk.com/b629b538e0c9bde5259df8281a765b67_w48_h46.png)
![](https://emos.plurk.com/b629b538e0c9bde5259df8281a765b67_w48_h46.png)