snorkel

呼吸管、浮潜呼吸管

She adjusted her mask and snorkel before slipping into the water.

她在下水前调整了面镜和呼吸管。

潜艇通气管军事

The submarine raised its snorkel to recharge the batteries.

潜艇升起通气管为电池充电。

浮潜

We snorkeled along the reef and saw dozens of colorful fish.

我们沿著珊瑚礁浮潜，看到好几十条色彩鲜艳的鱼。