underlaying

将(某物)置于另一物之下；放在下面。

To lay (something) underneath something else; to put under.

为某物提供支撑；通过垫在下面的东西抬高或支撑。

To provide a support for something; to raise or support by something laid under.

通过在印刷类型下插入纸或纸板来提高或支撑(印刷水平)

raise or support (the level of printing) by inserting a piece of paper or cardboard under the type

给(鞋)加掌。

To put a tap on (a shoe).

放在下面或底下

put (something) under or beneath

使偏离垂直方向。

To incline from the vertical.