动词
中文翻译：焊接
同义词：
['bond', 'weld', 'attach']
例句：
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1. The metal parts were carefully welded together to form a strong structure.
金属部件被仔细地焊接在一起，形成了一个坚固的结构。
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2. The carpenter used a special tool to weld the metal together.
木匠使用一种特殊的工具将金属焊接在一起。
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3. The workers had to weld the seams shut before they could continue work.
工人们必须在继续工作之前将接缝焊接好。