名词
中文翻译：Unknown
同义词：
['structure', 'framework', 'skeleton']
例句：
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1. The car's frame is made of steel.
这辆车的框架是用钢做的。
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2. The scientist used a frame to measure the length of the beam.
科学家用一个框架来测量梁的长度。
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3. The old house has a wooden frame that needs to be replaced.
这所老房子有一个木制的框架需要更换。