"mat" /mæt/ a small piece of strong material that covers and protects part of a floor 地垫 Wipe your feet on the mat before you come inside. 你进来前先在地垫上蹭蹭脚。 a small piece of cloth, cardboard, or plastic that is put on a surface such as a table to protect it 桌垫;衬垫 a beer mat 啤酒杯垫 a place mat 餐位餐具垫 Please remember to bring a mat and a towel with you to the next aerobics class. 下次有氧健身课时请记得带垫子和毛巾。