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prepn例句_prepn英汉例句_prepn双解例句_果味酸柯林斯词典
果味酸柯林斯词典

prepn

P 开头单词

常见例句

  • prepn.
    (=preparation) 制备，准备，制剂，制品，标本
  • smpl prepn
    (=samples preparation) 样品制备
    • 返回 prepn