发布于：2025-07-05 22:17浏览量：119文/优校网
1.(鲸的)喷水孔;(铸件的)气泡
1.a hole in the top of the head of an ocean animal such as a whale or dolphin, through which it breathes
2.a hole in the surface of ice that ocean animals such as whales and seals use to breathe through
3.a hole in a tunnel through which gases can escape