形容词
中文翻译：内部的
同义词：
['inside', 'core', 'innermost']
例句：
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1. The inner workings of the machine are not easy to understand.
这台机器的内部构造不容易理解。
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2. She kept her inner thoughts hidden from the world.
她把内心的思想隐藏了起来，不让世界知道。
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3. The inner beauty of nature is often overlooked by humans.
人类常常忽略了自然界的内在之美。