layering

动词 layer:

1. make or form a layer
   同义词：layer

1. They drilled through several layers of rock to reach the oil.
   他们钻透了几层岩石以寻找石油。
2. A skilled person can split slate into layers.
   手巧的人能把板岩剖成片。
3. There are several layers of meaning.
   有几层不同的含意。
4. Her husband is a brick layer.
   她丈夫是个砌砖匠。

lay.er.ing

n.（名词）
The process of rooting branches, twigs, or stems that are still attached to a parent plant, as by placing a specially treated part in moist soil.
压条：使仍和母体植物相连接的树枝、嫩条或茎生根的过程，如通过把经过特殊处理的部分放入湿润的土壤中的方法