체모가 없는 생물, 몸에 털이 없는 포유류를 떠올리면 그것들은 대부분 듀공, 바다코끼리, 돌고래, 하마, 매너티 같이 수생 생물입니다.
It's obvious that most of the things we think about that have lost their body hair, mammals without body hair, are aquatic ones, like the dugong, the walrus, the dolphin, the hippopotamus, the manatee.