reinventing the wheel

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. The action of taking the effort to devise a solution to a problem, unaware of the fact that someone else has already devised the same solution to the same problem. uncountable
动词 v.
  1. present participle and gerund of reinvent the wheel. form-of,gerund,participle,present
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