為何奶牛身上會有洞？

Name: 為何奶牛身上會有洞？
Uploaded: 2019-06-25T17:37+0800
Duration: 1 min 46 s
Description: 為何好好的牛身上要打洞？

17:37, 25 6月 2019

為何好好的牛身上要打洞？