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- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- The boss readily closed with the offer. 老板马上接受了这个报价。
- Have you closed the gate and windows? 你把门窗关严实了吗？
- 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。
- He closed his speech with a funny joke. 他用一则有趣的笑话结束了演讲。
- That oyster closed up its valves. 那个牡蛎把壳合拢起来。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The Waterloo line is closed for repair. 滑铁卢铁路线因维修关闭。
- This project has been closed up. 这个项目已终止了。
- 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。
- This road is closed to motor vehicles. 这条路机动车不准通行。
- Nuclear physics is a closed book to me. 核物理学是我完全不懂的一门学科。
- 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。
- Nuclear physics is a closed book to most of us. 我们大多数人对原子核物理学一窍不通。
- He closed his ears to my suggestion. 他对我的建议充耳不闻。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- He closed up the office at five o'clock. 他五点钟就把办公室关闭起来。
