形容词
中文翻译：空心的
同义词：
['hollow', 'empty', 'void例句：1. The hollow tree was a favorite spot for the birds to rest.（空心树是小鸟休息的最爱。）']
例句：
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1. The hollow tree was a favorite spot for the birds to rest.
空心树是小鸟休息的最爱。
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2. The empty room echoed with the sound of her footsteps.
空房间回荡着她的脚步声。
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3. The void between them seemed to be filled with nothingness.
他们之间的虚空似乎被什么填满了。