您要查找的是不是：
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A layer of skin peeled off her sun-burnt back. 她晒黑的背上掉了一层皮。
- This cake has a layer of chocolate in the middle. 这蛋糕中间有一层巧克力。
- This seam of coal reposes on a layer of clay. 这个煤层处于一层黏土岩之上。
- The flood deposited a layer of mud in the street . 洪水过后，街道上积了一层泥。
- This cake has a layer of fruit in the middle. 这蛋糕中间有一层水果。
- To propagate(a plant) by means of a layer. 用压条法培育（植物）
- Study on the catalysts and new technology on utilization of pure oxygen and rich oxygen process and intensified reaction are reviewed. 叙述了近年来在催化剂的研制、利用纯氧或富氧工艺、强化反应等方面的新技术。
- My parents want to make a layer of me. 我父母要我将来做医生。
- What is the function of a Layer 2 switch? 层2开关的功能是什么?
- The flood deposited a layer of mud in the streets. 洪水在街道上沉淀下一层稀泥。
- A layer of trapped air that serves as insulation. 用于绝缘的密封空气层
- To cover with a layer, as of paint. 涂上覆盖一。
- The flood deposited a layer of mud in the street. 洪水过后,街道上积了一层泥。
- Various applications of gas separation membrane were reviewed in details, such as medical rich oxygen, air separation, water vapor separation, hydrogen recovery in refinery gas and so on. 叙述了介绍了气体膜分离技术在分离空气制备富氧、富氮,水蒸气、有机蒸汽的分离和氢气回收等工业领域的应用。
- Of or consisting of a layer one molecule thick. 单层分子的一层分子厚的或由此组成的
- These seeds must be covered with a layer of earth. 这些种子必须覆上一层土。
- A layer of paint covering something else. 覆盖在其它东西上的一漆。
- Women have a layer of subcutaneous fat. 女人有一层皮下脂肪。
- Blending Mode for a Layer of lemon is Multiply. 混合模式的一层柠檬是倍增。
