动词
中文翻译：焊接
同义词：
['join', 'fusion', 'weld', 'solder']
例句：
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1. The metal parts were welded together using a torch.
使用焊枪将金属部件焊接在一起。
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2. The old car was welded together with new parts.
旧汽车用新部件重新焊接。
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3. The steel beams are welded together to support the roof.
钢梁被焊接在一起以支撑屋顶。