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英语单词

backlining是什么意思

backlining

英[bæk'laɪnɪŋ] 美[bæk'laɪnɪŋ]
  • n.(加固书脊的)背衬料
  • 网络解释.书脊粘衬;安全衬砖层;前夹后单;背衬





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