名词
中文翻译：榫头块
同义词：
['mortise', 'dowel', 'mortise joint']
例句：
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1. The carpenter used amortise block to join thewooden planks together.
木匠用一个榫头块将木板连接在一起。
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2. The engineerdesigned the mortise block forthe new bridge.
工程师为新桥设计了一个榫头块。
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3. The construction workers usedmortise blocks to secure thewooden beams during the building process.
建筑工人在建造过程中使用榫头块来固定木梁。