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1·A genus of the family Dugongidae comprising only Steller's sea cow.

仅由斯氏海牛构成的懦艮科的一个属。

2·A family of mammals of order sirenia including dugongs and steller's sea cow.

哺乳动物中海牛目中一科包括儒艮和斯特勒儒艮。

3·The manatee, often called the sea cow , is the only exclusively herbivorous marine mammal.

海牛，通常也称之为海中之牛，是唯一一种海洋食草哺乳动物。

4·The hilltop park, Qingdao Sea cow football (beer) Training field, TV station of Qingdao, etc.

山头公园、青岛海牛足球(啤酒)训练场、青岛电视台等。

5·A few species retained full consciousness over time, and this includes the Panda Kingdom and Manatee or Sea Cow.

少量物种随时间保持全意识，这包括了熊猫王国和海牛。

6·Holy cow, there were a zillion sea lions and elephant seals right there.

我的天，那里简直有数不尽的海狮和象海豹。