后来的几十年里，压力和拉力逐渐积累。
Over the decades, the stresses and strains gradually built up.
当大坝建成，逐渐积累的水压压向下方的岩石。
When a dam is built, the accumulating water presses down upon the rock below.
对于逐渐积累起来的庞大材料，他们几乎不知道选取哪些好。
They will hardly know which facts to select from the great mass of evidence that steadily accumulates.
应用推荐