名词
中文翻译：焊锡
同义词：
['flux', 'solder例句：1. The engineer used a special flux to clean the solder joints.（工程师使用一种特殊的焊锡来清理焊点。）']
例句：
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1. The engineer used a special flux to clean the solder joints.
工程师使用一种特殊的焊锡来清理焊点。
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2.The old car was in need of some new flux to prevent rusting.
这辆旧车需要一些新的焊锡以防止生锈。
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3. The solder was so hot that it melted the metal completely.
焊锡太热了，完全熔化了金属。