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perforations例句_perforations英汉例句_perforations双解例句_欧米惠必应词典
欧米惠必应词典

perforations

P 开头单词

常见例句

  • Tear the sheet of stamps along the perforations.
    沿齿孔把邮票撕开。
  • Grooves extend to the finished edge, but rear perforations are not visible.
    凹槽延伸到成品的优势，但后排齿孔中不可见。
    • 返回 perforations