Groundsheet
n. 铺在地上的防潮布
📖 牛津释义
groundsheet
n waterproof sheet spread on the ground, eg under bedding in a tent 铺於地面的防水布（如帐篷内铺在被褥下者）.
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
Meimei, who's that boy?
美美，那个男孩是谁？