invisible ink

名词 n.
中文释义

英文释义

名词 n.
  1. An ink, invisible on application or soon thereafter, that can later be rendered visible by some process, such as exposing it to heat. countable,uncountable
  2. An ink used in pranks that is visible at first but soon disappears. countable,uncountable

词形变化

invisible inks plural

词源

From invisible + ink.
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