您要查找的是不是：
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- The silicon chips are less than a millimeter thick. 这些矽片厚度不足一毫米。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- He looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。
- She wrote her name and address on a sheet of paper. 她把名字和地址写在一张纸上。
- The doctor wanted the sheet for a shroud. 医生想用床单权作裹尸布。
- He hammered out the dents in the metal sheet. 他把金属板上的一些凹痕敲掉或敲平了。
- 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。
- After the heavy frost the road was a sheet of ice. 浓霜过後，路面结了一层冰。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- 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。
