第1个回答 2014-11-16
early attempts at makingdiving suits that would carry an underwater air supply had mixed results......||早的尝试在会携带一个在水中的空气补给的 makingdiving 诉讼已经 混合结果......
In 1943 two frenchmen,Jacques Yves Cousteau and Emile Gagnan,made a breakthrough in under water life-support technology.They came up with something called the Aqua-Lung,a tank of air attached to a facemask.This device allowed divers to carry an air supply on their own backs.Finally,technology could provide divers with the freedom they needed to move about and explore.||在
In 1943 two frenchmen,Jacques Yves Cousteau and Emile Gagnan,made a breakthrough in under water life-support technology.They came up with something called the Aqua-Lung,a tank of air attached to a facemask.This device allowed divers to carry an air supply on their own backs.Finally,technology could provide divers with the freedom they needed to move about and explore.||在
第2个回答 2020-05-02
第3个回答 2014-11-15
度娘
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