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So you don't have ductility, which is what you have in metal.
所以材料不具备延展性，而且金属中有自由电子。
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$firstVoiceSent
- 来自原声例句
So you don't have ductility, which is what you have in metal.
所以材料不具备延展性，而且金属中有自由电子。
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