名词
中文翻译：焊接水坑
同义词：
['welded puddle', 'welded pool', 'welded pond']
例句：
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1.The workers had to weld the puddles before they could continue their work.
工人们必须在焊接这些水坑之前继续他们的工作。
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2. The welding process can create a weld puddle that needs to be cleaned up.
焊接过程会产生一个需要清理的焊缝水坑。
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3.The weld puddle was so deep that it made it difficult for the workers to reach the bottom.
焊缝水坑太深了，使得工人难以到达底部。