名词
中文翻译：堆积物
同义词：
['heap', 'accumulation', 'stack']
例句：
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1. The pile of books on the desk is too heavy to carry.
桌上的一堆书太重了，搬不动。
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2. The mountain was covered in snow, making it a perfect place for a blizzard.
山被雪覆盖，非常适合暴风雪。
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3. The construction workers were busy stacking bricks and laying concrete.
建筑工人忙着堆砌砖块和铺设混凝土。