名词
中文翻译：内部容积
同义词：
['internal space', 'internal capacity例句：1. The new car has a larger internal volume than the old one.（这款新车的内部容积比旧款大。）']
例句：
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1. The new car has a larger internal volume than the old one.
这款新车的内部容积比旧款大。
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2.The engineer calculated the internal volume of the machine to ensure it could handle the load.
工程师计算了机器的内部容积，以确保它能够承受负载。
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3. The scientist measured the internal volume of the sample container to determine its size.
科学家测量了样品容器的内部容积，以确定其大小。