名词
中文翻译：关节
同义词：
['joining', 'connection', 'junction']
例句：
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1. The joints in the legs are where the bones meet.
腿的关节是骨头相连接的地方。
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2. The car's engine is a complex joint of metal parts.
汽车引擎是由金属部件组成的复杂接合处。
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3. The scientist used a special tool to dismantle the joint between the two pieces.
科学家使用一种特殊的工具来拆解两块之间的接合处。