n.[C]

1. 地席；草席
   He spread a mat on the floor.

   他在地板上铺上一张席子。

2. 擦鞋垫
   She hid the key under the door mat.

   她将钥匙藏在擦鞋垫下。

3. （放花瓶，盘子等的）垫子
   We put each dish on a place mat.

   我们把每个盘子放在餐具垫上。

4. （体操，摔跤用的）垫子
5. 丛，簇，团[（+of）]
   He lay hidden by a mat of creepers.

   他躲在一簇攀缘植物后面。

vt.

1. 给……铺上席子（或垫子）
   The room is matted.

   这房间地上铺着草垫。

2. 使缠结
   The swimmer's wet hair was matted together.

   那游泳者的湿头发乱糟糟结成一团。

vi.

1. 缠结
   The fur collar mats when it gets wet.

   毛皮领子弄湿了就会缠结起来。

a.

1. 无光泽的，暗淡的
2. 表面粗糙的，不光滑的

n.

1. 无光表面
2. 无光毛面加工器

n.

1. （画或照片的）衬边，框边[C]

vt.

1. 给（画或照片）配衬边（或框边）

n.

1. a thick piece of material placed on the floor and used as protection from dirt, for wiping the feet on, or as a decorative rug.
   ▸a piece of resilient material for landing on in gymnastics, wrestling, or similar sports.
2. a small piece of cork, card, or similar material placed on a surface to protect it from the heat or moisture of an object placed on it.
   ▸ (also mouse mat) Brit. a small piece of rigid or resilient material on which a computer mouse is moved.
3. a thick, untidy layer of hairy or woolly material.

v.

n.

n.