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 WordReference English-Chinese Dictionary © 2019: | 主要翻译 |  double-edged sword,  dual-edged sword nnoun: Refers to person, place, thing, quality, etc.  |  figurative (both positive and negative) (指会带来正反两方面影响的事物) | 双刃剑  shuāng rèn jiàn |  |   | Medical radiation is a double-edged sword that helps fight cancer, but can destroy healthy tissues as well. |  
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