stack pile造句

例句与造句

1. Much of the cash was bundled into $ 10, 000 stacks piled inside boxes and in a closet.
2. One of Mathews'more unusual ideas, with which he experimented in early 1939, was to stack piles of football-sized concrete spheres on top of air-raid shelters, with the intention that a bomb would expend its energy in scattering aside the heavy spheres rather than breaking the shelter.
3. It's difficult to find stack pile in a sentence. 用stack pile造句挺难的