groundsheets

n.  (帐篷内铺地用的)防潮布
groundsheet的复数



柯林斯词典

  1. (露营时用的)铺地防潮布
    A groundsheet is a piece of waterproof material which you put on the ground to sleep on when you are camping.
    1. in AM, use 美国英语用 groundcloth