This special pen was invented by Liu Jie . It has three colors and is used for taki ng notes quickly.It is very useful if you have a lot to write down. the pen come s with a mocrochip that can store a list of common words that you will see.whe n you are writing, you just need to writ e the short forms with the pen, press a button on the pen and all the short for ms will change into the actual words. th e microchip can contain up to 50 words and you can make changes to the list of words whenever you need to. 谁帮我翻译成中文！
这只特别的钢笔是刘杰发明的
这支特别的笔是刘杰发明的.它有三种色，它能更快地写笔记
标签：special,pen,was
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