发布于:2025-07-06 05:39浏览量:122文/优校网
1.(潜艇或潜水者的)通气管;水下呼吸管
2.(救火车上的)液压起重机
1.使用通气管潜泳[航]
1.a piece of equipment with a tube that fits in your mouth so that you can breathe while swimming under water
1.to swim under water using a snorkel