名词
中文翻译：复合杆
同义词：
['composite rod', 'composite bar']
例句：
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1.The compound rod is used to hold theheavy objects in place.
复合杆用于固定重物。
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2. The engineer designed a compound rodthat could withstand high pressure.
工程师设计了一种能承受高压的复合杆。
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3. Thecompound rod was used as a support forthe building's roof.
复合杆用作建筑物屋顶的支撑。