underlays的中文意思、音标与词形变化

v. 铺在…下面, 垫起, 向下延伸( underlay的第三人称单数 )

n a pad placed under a carpet v raise or support (the level of printing) by inserting a piece of paper or cardboard under the type v put (something) under or beneath v provide with a base, support, lining, or backing