Water from the shower falls from a high place to the floor, the water touches the surface and throws water droplets up. Water spread around the floor. The floor is tilted 30 degrees, , the water on the floor flows from left to right.
淋浴的水从高处落到地板上,水接触表面并向上抛出水滴。水在地板上蔓延。地板倾斜30度,,地板上的水从左向右流动。