留印象的英文：
stamp
n. 邮票；特征；印章；印花；跺脚
v. 贴邮票于；盖章于；跺（脚）；标出
- They are stamp collectors. They often trade stamps with each other.
他们是集邮者。他们经常互相交换邮票。 - A stamp or seal meant to be impressed.
图章用来盖戳的图章或印章 - This machine perforates the sheets of stamps.
这台机器在这整版邮票上面穿孔。 - The official stamp is on the desk.
公章在书桌上。 - All of these stamps are from China.
所有这些邮票来自中国。
