自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-VAR 地毯 A carpet is a thick covering of soft material which is laid over a floor or a staircase.
They put down wooden boards, and laid new carpets on top.
...the stain on our living-room carpet.
VERB 给…铺地毯 If a floor or a room is carpeted, a carpet is laid on the floor.
The room had been carpeted and the windows glazed with coloured glass...
The main gaming room was thickly carpeted.
N-COUNT (树叶、植物等的)一层 A carpet of something such as leaves or plants is a layer of them which covers the ground.
The carpet of leaves in my yard became more and more noticeable.
VERB (树叶、植物等)完全覆盖，铺满 If the ground is carpeted with something such as leaves or plants, it is completely covered by them.
The ground was thickly carpeted with pine needles.