n. 层面板；图层面板, 图层集合（layer复数形式）

n single thickness of usually some homogeneous substance
n a relatively thin sheetlike expanse or region lying over or under another
n an abstract place usually conceived as having depth
n a hen that lays eggs
n thin structure composed of a single thickness of cells
v make or form a layer

layers的用法和样例：

例句

用作名词(n.)

There are several layers of meaning.有几层不同的含意。
Individual layers generally have sharp contacts.单层间一般具有截然的接触带。

词汇搭配

layers and backers赌客

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accelerating slits

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automatic oscillating spindles chisel mortiser

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