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- Helium nitrogen oxygen saturation diving 氦氮氧饱和潜水
- He stands shivering on the brink, wait to dive in. 他站在边上等待跳水时浑身发抖。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The market values are in a nose dive. 市价暴跌。
- Do you mean how to dive into the water from a diving board? 你的意思是如何从跳板上潜入水中吗?
- Unlike oxygen, the element nitrogen is inactive. 与氧不同，元素氮不活泼。
- Throw your arms out in front of you as you dive. 跳水时手臂迅速前伸。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The policeman made a dive for the dropped weapon. 警察扑向掉下的武器。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Mark is too lily-livered to dive off the high board. 马克太胆小，不敢从高台跳水。
- The young diver is working under the water with a diving suit. 潜水员穿着潜水衣正在水下工作。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- One dive shop features a scuba diving Easter bunny hiding hard boiled eggs. 一家潜水商店推出特色活动，派人装成复活节兔子努力地将煮沸了的蛋藏到海底。
