Their remains accumulated on the floor of the lake and were then covered by clay and silt.
他们的遗体堆积在湖底，然后被粘土和淤泥覆盖。
2
Then he shall take some holy water in a clay jar and put some dust from the tabernacle floor into the water.
祭司要把圣水盛在瓦器里，又从帐幕的地上取点尘土放在水中。
3
The underground chamber remained a secret for nearly 1, 600 years, until an archaeologist noticed rectangular patches of soft clay in the pyramid's floor—a telltale sign of a grave.