man·a·tee
noun/ˈmænətiː/
/ˈmænətiː/
- a large water animal with front legs and a strong tail but no back legs that lives along the Atlantic coasts of West Africa and North and South America
海牛（水生哺乳动物，栖息于美洲和非洲） Word Originmid 16th cent.: from Spanish manati, from Carib manáti.