您要查找的是不是：
- sheet diaphragm unit 蒙皮单元
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- 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。
- The family is the smallest social unit. 家庭是社会最小的单位。
- 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。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- 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 family is the basic unit of society. 家庭是社会的基本单位。
- 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。
- After the heavy frost the road was a sheet of ice. 浓霜过後，路面结了一层冰。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
