layer

过去式：

动词过去式: layered

更多词形：

动词过去式: layered | 动词过去分词: layered | 动词现在分词: layering | 动词第三人称单数: layers |

单词例句：

A thin layer of bone, membrane, or other tissue.

骨骼、粘膜或其它组织的薄层

The drag is a force per unit area of the layer.

拖力是流层单位面积的力。

A layer of skin peeled off her sun-burnt back.

她晒黑的背上掉了一层皮。

The grind is covered in a pristine layer of snow.

地上覆盖著一层皑皑积雪。

A fine layer of dust covers everything.

所有的东西都盖了一层薄薄的灰尘。

The flood deposited a layer of mud in the street .

洪水过后，街道上积了一层泥。

The outer layer of an internal organ or body structure, as of the kidney or adrenal gland.

皮层内部器官或身体结构的外层，如肾或肾上腺皮层

This cake has a layer of chocolate in the middle.

这蛋糕中间有一层巧克力。

The layer spindle was an early development.

层式纺锤形是早期发展起来的。