Diving cylinder
01
潜水气瓶, 潜水钢瓶
a pressurized tank that holds compressed air for divers to breathe underwater
例子
The diving cylinder was heavy, but it gave me the air I needed for the dive.
潜水气瓶很重，但它给了我潜水所需的空气。
Before going underwater, we checked that the diving cylinder was full.
在下水前，我们检查了潜水气瓶是否已满。
