bath mat
noun [ C ] uk/ˈbɑːθ ˌmæt/ us/ˈbæθ ˌmæt/
（浴室内的）地垫，防滑垫
a piece of material that you stand on after getting out of a bath or shower to stop the floor from getting wet, or a piece of rubber that is put inside the bath or shower to prevent you sliding and falling