Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/ee55c088f612c35dc30ffb5a19c914d7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55
perforations是什么意思，perforations的翻译，perforations音标、读音、用法和例句_贰靶汉英词典
贰靶汉英词典

perforations

P 开头单词

基本解释

  • 齒孔

同根派生

     

英汉例句

  • Tear the sheet of stamps along the perforations.
    沿齒孔把郵票撕開。
  • Grooves extend to the finished edge, but rear perforations are not visible.
    凹槽延伸到成品的優勢，但後排齒孔中不可見。