您要查找的是不是：
- 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。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- The coach saved his star player for a trump card. 教练保留他的明星选手，作为他的王牌。
- 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。
- Have it charged to my credit card. 把它记在我的信用卡的帐号里。
- The police asked him to show his identity card. 警察让他出示身份证。
- She sent me a Christmas card last year. 去年寄过一张圣诞卡。
- 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。
- He fanned out the card in his hand. 他把牌在手上展成扇形。
- Place your card face up on the table, please. 请把你的牌面朝上摊在桌子上。
- 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。
- A post card and three eight- cent stamp, please. 请给我买一张明信片和三张8分邮票。
- It looks as if Frank's holding all the high card. 看起来弗兰克好像掌握全部大牌。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Play the highest card in your longest suit. 打你手中最长套的大牌。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- Can I pay by check or credit card? 我能用支票或信用卡吗？
