blow-hole

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Animals

ˈblow-hole noun [countable]  1. HBAa hole in the surface of ice where water animals such as seals come to breathe 〔冰面上供海豹等水生动物呼吸的〕冰孔，冰窟窿2. HBAHBFa hole in the top of the head of a whale, dolphin etc through which they breathe 〔鲸、海豚等头顶的〕呼吸孔

ˈblow-hole nounChineseSyllable  

blow-hole
ˈblow-hole noun [countable]
1. a hole in the surface of ice where water animals such as seals come to breathe
2. a hole in the top of the head of a whale, dolphin etc through which they breathe