单词	patency
释义	patency noun pa·​ten·​cy ˈpa-tᵊn(t)-sē  ˈpā-  : the quality or state of being patent Word History First Known Use 1656, in the meaning defined above Medical Definition patency noun pa·​ten·​cy ˈpat-ᵊn-sē  ˈpāt-  plural patencies : the quality or state of being open or unobstructed evaluating arterial patency
随便看	piece-dye piece-dyed piece-dyes piece-dying piece-root grafting pieced pieced (together) pieced together piecemeal piecen piecened pieceners piecening piecens piecer piecers pieces pieces (together) pieces of cake pieces of the action pieces of work pieces together piecewise piecework pieceworker

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