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单词 seal
释义 seal /siːl/

noun

  1. [] a substance, strip of material, etc. used to fill a crack so that air, liquid, etc. cannot get in or out
    密封垫(或带等)
    Make sure the seal is intact before closing the lid, or air will escape.
    在盖上盖子以前,确保密封垫完好无损,否则会漏气。
  1. [] a piece of paper, metal, etc. that is placed across the opening of sth such as a letter, a box, etc. and which has to be broken before the letter or box can be opened
    封条
  1. [] an official design or mark, stamped on a document to show that it is genuine and carries the authority of a particular person or organization
    印章;印记
  1. [] a thing that makes sth definite
    表示确认的事物;保证
    The CEO has given the project his seal of approval.
    首席执行官已经正式批准了这个项目。
under ˈseal
() () (about a document) that cannot be copied or made available to the public
(文件)密封
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更新时间:2025/3/9 23:26:25