optical character reader
/ˈɒptɪkəl ˈkaɹɪktə ˈɹiːdə/
n
English · optical character reader中文 · 光学字符阅读器Español · lector óptico de caracteresFrançais · lecteur optique de caractères
意味：Machine used to process canceled stamped mail; it reads the postal code and prints the corresponding bar code and then separates the mail into local, regional and international.