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- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen humidifying inhalation sets 供氧装置
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- oxygen humidification and atomization 氧雾化湿化
- On-wall oxygen humidifying inhalation sets 壁式供氧装置
- 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。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- oxygen humidifier 氧气湿化计
- 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。
- HANGZHOU JIAQI HUMIDIFIER EQUIPMENT CO., LTD. 杭州佳淇加湿设备有限公司。
- HANGZHOU SIJIRUN HUMIDIFIER EQUIPMENT CO., LTD. 杭州四季润加湿设备有限公司。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- Air Purifier and Humidifier Two in One. 净化空气，除味，灭菌，加湿，彻底解决空气问题
- The penguin humidifier really saved our lives! 这台企鹅机真的解救了我们的生活，
- Use a humidifier if you are bothered by dry air. 如果空气太干燥，就用增湿器。
- 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
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
