Hellow guys, Welcome to my website, and you are watching 黑安格斯牛（Black Angus）&荷斯登牛（Holstein-Friesian）. and this vIdeo is uploaded by 莎拉的日常Sarah‘s diary at 2025-07-08T21:13:39-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.