用钢笔写错字,修改的时候往往会很麻烦。同学们一般会使用胶带或者修正液把错字擦掉,但这样会留下痕迹,影响作业本的整洁和美观。所以,我想发明一种新颖的修正液。你写错字的时候,只要用我的 Use the pen to write typo, often when the modification will be very troublesome. Students usually use tapes or correction fluid to wipe off the wrong characters, but this will leave traces on the operation of the clean and beautiful. So, I want to invent a novel correction fluid. When you write typo, just use me