aqualung

基本解释

Watch to time air supply in aqualung.
用手表来计算氧气瓶中气体的供应量。
A diver with an aqualung doesn't have to keep coming up for air; he canstay underwater for quite a long time.
备有潜水供氧器的潜水员无需不断升出水面呼吸;他可以在水下停留相当长的时间。
SCUBA Self-contained underwater breathing apparatus; aqualung equipment, providing air without the need of an air tube to the surface.
水中呼吸器自我所属的水中呼吸器；一种水肺仪器，可提供空气而不需要用空气管去从水面取得空气。
A diver with an aqualung doesn't have to keep coming up for air；he can stay underwater for quite a long time.
备有潜水供氧器的潜水员无需不断升出水面呼吸；他可以在水下停留相当长的时间。
So then what about the Aqualung Harry briefly considered Accio-ing from a nearby Muggle village for the second task?
那么，为了第二个项目，哈利曾短暂地考虑过，可以从一个邻近的麻瓜村庄召唤来一个水中呼吸器（？？）

breathing apparatus used by divers, etc, consisting of a mouthpiece attached to air cylinders strapped to the back