单词 | Aqua-Lung |
释义 | Aqua-Lung /ak"weuh lung', ah"kweuh-/ Trademark. a brand of underwater breathing apparatus for a swimmer or skin-diver, consisting of a cylinder of compressed air that is strapped to the back, a flexible tube connecting the cylinder with the swimmer's mouth, and an automatic pressure regulator that controls the flow of air into the lungs. |
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