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invisible ink

/ɪnˈvɪzəbl ɪŋk/
  • 隐形墨水:指在经过化学处理或加热之前无法看见的墨水。

双语例句

  1. INVISIBLE ink has a lengthy history.
    隐形墨水已经有一段历史了。
  2. Think, think, think, think, invisible ink!
    想,想,想,想,隐形墨水!
  3. How do you tell when you run out of invisible ink?
    要怎样才知道什么时候隐形墨水用完了?

网络短语

  • invisible ink pen
    隐形笔
  • the use of invisible ink
    隐形墨水的使用
  • invisible writing ink
    隐显墨水

英英释义

  • Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has been used in espionage.

词源

  • invisible ink
    invisible + ink