Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 你睡得好嗎?到底睡多久才夠?- 神經很有事 x 鄭淳予醫師. and this video is uploaded by 鄭淳予醫師 x 神經很有事 at 2018-06-21T04:59:04-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [udYvBGGGkJ0]