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单词 erf
释义

Collins Concise English Dictionary © HarperCollins Publishers::
erf /ɜːf/ n ( pl erven /ˈɜːvən/)
  1. South African a plot of land, usually urban, marked off for building purposes
Etymology: Afrikaans
Collins Concise English Dictionary © HarperCollins Publishers::
Erf /ɜːf/ n acronym for
  1. electrorheological fluid: a man-made liquid that thickens or solidifies when an electric current passes through it and returns to a liquid when the current ceases
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更新时间:2025/7/23 17:25:30