1. Watch to time air supply in aqualung. 用手表来计算氧气瓶中气体的供应量。
2. 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。
3. 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（？？）
英英解释
n.
1. a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-c
网络释义
aqualung 潜水呼吸器;
水肺;
水中呼吸器;
水肺 水中呼吸器 轻型的水下勘探装置;
aqualung type diving apparatus 水肺式潜水器;
aqualung type diving a aratus 水肺式潜水器;
aqualung breathing apparatus for underwater swimming 潜水呼吸器;
