dugong [ˈdu:gɔ:ŋ]

例句:

• The dugong is the only strictly marine herbivorous mammal, as all species of manatee use fresh water to some degree.
  来自BBC
• The fisherman found a rare dugong in the water.
  这个渔夫打捞上来一条珍稀的人鱼.
  
• The dugong has been hunted for thousands of years for its meat and oil.
  来自BBC
• The dugong's current distribution is reduced and disjunct, and many populations are close to extinction.
  来自BBC