decoder pen造句

例句与造句

1. Fans of the adventure games released by Sierra Entertainment in the 1980s such as " King's Quest " and " Space Quest " are also familiar with the decoder pen, which was used to reveal the answers to hints in the hints book sold for each game.
2. Invisible ink is sometimes used to print parts of pictures or text in books for children to play with, always including a " decoder pen " which is used to show the invisible parts of texts or pictures, thus revealing answers to questions printed in regular ink or completing missing parts of pictures.
3. It's difficult to find decoder pen in a sentence. 用decoder pen造句挺难的