名词
中文翻译：空心墙
同义词：
['void wall', 'hollow wall']
例句：
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1.The hollow wall of the building was filled with dust.
这座建筑的空心墙壁里充满了灰尘。
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2.The hollow wall made it difficult for her to hear the sounds outside.
这堵空心墙壁让她很难听到外面的声响。
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3.The hollow wall echoed the sound of raindrops hitting the roof.
这堵空心墙壁回荡着雨滴打在屋顶上的声音。