名词
中文翻译：间隔块
同义词：
['spacer', 'separator', 'spacer block']
例句：
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1.The engineer used a spacer block to adjust the distance between the two pieces of metal.
工程师使用一个间隔块来调整两块金属之间的距离。
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2. The spacer block helped to prevent the pipes from colliding with each other.
这个间隔块帮助防止管道相互碰撞。
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3. The spacer block was designed to distribute the weight evenly across the surface of the floor.
这个间隔块被设计用来均匀地分布在地板的表面。