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- Water contains hydrogen and oxygen. 水含有氢和氧。
- What effect does sanded star of left oxygen fluorine have? 左氧氟沙星有什么作用？
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- fluorine oxygen 氟氧剂
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- A binary compoundof fluorine with another element. 氟化物氟与其他元素组成的二元化合物。
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮肤变白。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- CFCs are chlorine, fluorine and carbon polymer. 含氯氟烃是氯、氟及碳的聚合物。
- A binary compound of fluorine with another element. 氟化物氟与其他元素组成的二元化合物
- An organism, such as a bacterium, requiring oxygen to live. 好氧菌需要氧气生存的有机体，例如细菌
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。
- Dalian Botai fluorin Materials Co.Ltd. 大连博泰氟材料有限公司。
