n. （潜泳者或潜水艇的）水下通气管( snorkel的名词复数 ); [消防]高空作业车, 按展臂方式分为直臂式和曲臂式, 按功能分为高空洒水车和高空救援车。
v. 使用水下呼吸管潜游( snorkel的第三人称单数 )
英文解释
n breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
n air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
