aqualung
- 1. Watch to time air supply in aqualung.
- 用手表来计算氧气瓶中气体的供应量。
youdao
- 2. It was a perfection of a valve that made the aqualung possible and put man back into the sea with all the freedom of a fish.
- 是阀的完善使研究水中呼吸器成为可能，并将人类送到海里，使其象鱼一样自由。
youdao
- 3. It was a perfection of a valve that made the aqualung possible and put man back into the sea with all the freedom of a fish.
- 是阀的完善使研究水中呼吸器成为可能，并将人类送到海里，使其象鱼一样自由。
youdao
