What two words have the letter have the most letters in it?

问题描述:

What two words have the letter have the most letters in it?
摆脱了 是一道脑筋急转弯
为什么

post office
邮局
肯定对的
问题的意思是:
那两个英文单词有最多的字?(英文中的letter有两种意思:一种是信,一种是字母)
自然是邮局有最多的信啦!