v. 加衬垫（cushion的过去分词）

[ adj ]
softened by the addition of cushions or padding
<adj.all>

Cushion \Cush"ion\ (k[oo^]sh"[u^]n), v. t. [imp. & p. p.
{Cushioned} (-[u^]nd); p. pr. & vb. n. {Cushioning}.]
1. To seat or place on, or as on a cushion.

Many who are cushioned on thrones would have
remained in obscurity. --Bolingbroke.

2. To furnish with cushions; as, to cushion a chaise.

3. To conceal or cover up, as under a cushion.

{Cushioned hammer}, a dead-stroke hammer. See under
{Dead-stroke}.

cushioned \cushioned\ (k[oo^]sh"[u^]nd), adj.
1. furnished with a cushion or other device to reduce
hardness.

Syn: cushiony, padded.
[WordNet 1.5 +PJC]

2. having the severity reduced; having the unpleasant effects
mitigated.
[PJC]

3. protected against shock by adding soft padding or other
device to reduce deceleration in a collision.

Syn: cushioned.
[PJC]