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来源:雅诚德英语网
What those early craftsmen had found by trial and error was that under pressure a pagoda's loose stack of floors could be made to slither to and fro independent of one another.
"那些早期的工匠通过反复试验发现:在压力作用下,宝塔松散堆叠的楼层可以彼此独立地来回滑动。