海牛
3.sirenian mammal of tropical coastal waters of America; the flat tail is rounded.
4.The hilltop park 、Qingdao Sea cow football(beer)Training field, TV station of Qingdao,etc.
7.BREEDING OF THE WEST INDIAN MANATEE (Trichechus manatus Linn.)IN CAPTIVITY
8.Elephant is related to Walrus and Manatee as an aquatic counterpart to our species.
9.One thing both elephant, manatee and walrus have in common is massive body size.
10.Elephant and Manatee ancestors knew crystalline fat, but we are altering the genetic blueprint to be even more efficient.

