a paper punch的用法和样例：
- A paper punch will make the holes neater.
- The mill where we often labour is a paper mill.
- Use a paper towel to soak up the cooking oil.
- Sop up the water with a paper towel.
- Mary used a paper pattern to make her new dress.
- The teacher was busy setting a paper.
a paper punch的相关资料：
a/v a a right-handed pair of scissors. A means of one-way transmission. a complaint about working conditions A Course In Error-correcting Codes A Enlightened Private School Teacher A possessive form or construction. a manuscript reproduced in facsimile a colorless and unimaginative person a reputation for academic excellence