typoscope

例句：

1. 1. The teacher used a typewriter to write the lesson plan.
   老师用打字机写课程计划。
2. 2. The author's typescript was published in the magazine.
   作者的打字稿被发表在杂志上。
3. 3.The student practiced typing with the typewriter during recess.
   学生利用打字机在课间练习打字。