oxygenn.氧；氧气oxygenater氧化器oxygen arc氧弧Oxygen use氧输送oxygen ion氧离子oxygen bom氧气瓶oxygen bag氧气袋oxygenatedadj.充满氧气的动词oxygenate的过去式和过去分词形式.oxygen tan氧气筒oxygen gun氧枪oxygenator充氧器, 氧合器